stack_overflow.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "import numpy as np\n",
    "import os"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "ename": "FileNotFoundError",
     "evalue": "[WinError 3] The system cannot find the path specified: 'stack-overflow-developer-survey-2020'",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mFileNotFoundError\u001b[0m                         Traceback (most recent call last)",
      "Cell \u001b[1;32mIn[8], line 1\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[43mos\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mlistdir\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mstack-overflow-developer-survey-2020\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m)\u001b[49m\n",
      "\u001b[1;31mFileNotFoundError\u001b[0m: [WinError 3] The system cannot find the path specified: 'stack-overflow-developer-survey-2020'"
     ]
    }
   ],
   "source": [
    "os.listdir('stack-overflow-developer-survey-2020')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "df_stack_overflow_raw = pd.read_csv(r'C:\\Users\\user\\Desktop\\stack-overflow-developer-survey-2020\\survey_results_public.csv')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
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       "      <th>Respondent</th>\n",
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       "      <th>WelcomeChange</th>\n",
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       "      <td>NaN</td>\n",
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       "      <td>United Kingdom</td>\n",
       "      <td>Pound sterling</td>\n",
       "      <td>...</td>\n",
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       "      <td>Somewhat more welcome now than last year</td>\n",
       "      <td>NaN</td>\n",
       "      <td>7</td>\n",
       "      <td>4</td>\n",
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       "      <th>2</th>\n",
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       "      <td>I code primarily as a hobby</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>15</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Russian Federation</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
       "      <td>Neither easy nor difficult</td>\n",
       "      <td>Appropriate in length</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Somewhat more welcome now than last year</td>\n",
       "      <td>NaN</td>\n",
       "      <td>4</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
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       "      <td>I am a developer by profession</td>\n",
       "      <td>Yes</td>\n",
       "      <td>25.0</td>\n",
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       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Albania</td>\n",
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       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
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       "      <td>31.0</td>\n",
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       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>United States</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
       "      <td>Easy</td>\n",
       "      <td>Too short</td>\n",
       "      <td>No</td>\n",
       "      <td>Computer science, computer engineering, or sof...</td>\n",
       "      <td>Django;Ruby on Rails</td>\n",
       "      <td>Ruby on Rails</td>\n",
       "      <td>Just as welcome now as I felt last year</td>\n",
       "      <td>NaN</td>\n",
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       "      <td>64867</td>\n",
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       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Morocco</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
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       "      <td>Yes</td>\n",
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       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Viet Nam</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
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       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
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       "      <td>NaN</td>\n",
       "      <td>Poland</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
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       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
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       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Spain</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
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       "      <td>Computer science, computer engineering, or sof...</td>\n",
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       "      <td>NaN</td>\n",
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       "<p>64461 rows × 61 columns</p>\n",
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      "text/plain": [
       "       Respondent                                         MainBranch Hobbyist  \\\n",
       "0               1                     I am a developer by profession      Yes   \n",
       "1               2                     I am a developer by profession       No   \n",
       "2               3                        I code primarily as a hobby      Yes   \n",
       "3               4                     I am a developer by profession      Yes   \n",
       "4               5  I used to be a developer by profession, but no...      Yes   \n",
       "...           ...                                                ...      ...   \n",
       "64456       64858                                                NaN      Yes   \n",
       "64457       64867                                                NaN      Yes   \n",
       "64458       64898                                                NaN      Yes   \n",
       "64459       64925                                                NaN      Yes   \n",
       "64460       65112                                                NaN      Yes   \n",
       "\n",
       "        Age Age1stCode CompFreq  CompTotal  ConvertedComp             Country  \\\n",
       "0       NaN         13  Monthly        NaN            NaN             Germany   \n",
       "1       NaN         19      NaN        NaN            NaN      United Kingdom   \n",
       "2       NaN         15      NaN        NaN            NaN  Russian Federation   \n",
       "3      25.0         18      NaN        NaN            NaN             Albania   \n",
       "4      31.0         16      NaN        NaN            NaN       United States   \n",
       "...     ...        ...      ...        ...            ...                 ...   \n",
       "64456   NaN         16      NaN        NaN            NaN       United States   \n",
       "64457   NaN        NaN      NaN        NaN            NaN             Morocco   \n",
       "64458   NaN        NaN      NaN        NaN            NaN            Viet Nam   \n",
       "64459   NaN        NaN      NaN        NaN            NaN              Poland   \n",
       "64460   NaN        NaN      NaN        NaN            NaN               Spain   \n",
       "\n",
       "         CurrencyDesc  ...                  SurveyEase           SurveyLength  \\\n",
       "0       European Euro  ...  Neither easy nor difficult  Appropriate in length   \n",
       "1      Pound sterling  ...                         NaN                    NaN   \n",
       "2                 NaN  ...  Neither easy nor difficult  Appropriate in length   \n",
       "3        Albanian lek  ...                         NaN                    NaN   \n",
       "4                 NaN  ...                        Easy              Too short   \n",
       "...               ...  ...                         ...                    ...   \n",
       "64456             NaN  ...                         NaN                    NaN   \n",
       "64457             NaN  ...                         NaN                    NaN   \n",
       "64458             NaN  ...                         NaN                    NaN   \n",
       "64459             NaN  ...                         NaN                    NaN   \n",
       "64460             NaN  ...                         NaN                    NaN   \n",
       "\n",
       "      Trans                                     UndergradMajor  \\\n",
       "0        No  Computer science, computer engineering, or sof...   \n",
       "1       NaN  Computer science, computer engineering, or sof...   \n",
       "2       NaN                                                NaN   \n",
       "3        No  Computer science, computer engineering, or sof...   \n",
       "4        No  Computer science, computer engineering, or sof...   \n",
       "...     ...                                                ...   \n",
       "64456   NaN  Computer science, computer engineering, or sof...   \n",
       "64457   NaN                                                NaN   \n",
       "64458   NaN                                                NaN   \n",
       "64459   NaN                                                NaN   \n",
       "64460   NaN  Computer science, computer engineering, or sof...   \n",
       "\n",
       "            WebframeDesireNextYear                      WebframeWorkedWith  \\\n",
       "0                     ASP.NET Core                    ASP.NET;ASP.NET Core   \n",
       "1                              NaN                                     NaN   \n",
       "2                              NaN                                     NaN   \n",
       "3                              NaN                                     NaN   \n",
       "4             Django;Ruby on Rails                           Ruby on Rails   \n",
       "...                            ...                                     ...   \n",
       "64456                          NaN                                     NaN   \n",
       "64457                          NaN                                     NaN   \n",
       "64458                          NaN                                     NaN   \n",
       "64459  Angular;Angular.js;React.js                                     NaN   \n",
       "64460          ASP.NET Core;jQuery  Angular;Angular.js;ASP.NET Core;jQuery   \n",
       "\n",
       "                                  WelcomeChange WorkWeekHrs YearsCode  \\\n",
       "0       Just as welcome now as I felt last year        50.0        36   \n",
       "1      Somewhat more welcome now than last year         NaN         7   \n",
       "2      Somewhat more welcome now than last year         NaN         4   \n",
       "3      Somewhat less welcome now than last year        40.0         7   \n",
       "4       Just as welcome now as I felt last year         NaN        15   \n",
       "...                                         ...         ...       ...   \n",
       "64456                                       NaN         NaN        10   \n",
       "64457                                       NaN         NaN       NaN   \n",
       "64458                                       NaN         NaN       NaN   \n",
       "64459                                       NaN         NaN       NaN   \n",
       "64460                                       NaN         NaN       NaN   \n",
       "\n",
       "           YearsCodePro  \n",
       "0                    27  \n",
       "1                     4  \n",
       "2                   NaN  \n",
       "3                     4  \n",
       "4                     8  \n",
       "...                 ...  \n",
       "64456  Less than 1 year  \n",
       "64457               NaN  \n",
       "64458               NaN  \n",
       "64459               NaN  \n",
       "64460               NaN  \n",
       "\n",
       "[64461 rows x 61 columns]"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df_stack_overflow_raw"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "61"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df_stack_overflow_raw.columns.value_counts().sum()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {},
   "outputs": [],
   "source": [
    "df_stack_overflow_servay = pd.read_csv(r'C:\\Users\\user\\Desktop\\stack-overflow-developer-survey-2020\\survey_results_schema.csv')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {},
   "outputs": [
    {
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       "      <td>Respondent</td>\n",
       "      <td>Randomized respondent ID number (not in order ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>MainBranch</td>\n",
       "      <td>Which of the following options best describes ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Hobbyist</td>\n",
       "      <td>Do you code as a hobby?</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Age</td>\n",
       "      <td>What is your age (in years)? If you prefer not...</td>\n",
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       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>Age1stCode</td>\n",
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       "      <th>...</th>\n",
       "      <td>...</td>\n",
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       "      <th>56</th>\n",
       "      <td>WebframeWorkedWith</td>\n",
       "      <td>Which web frameworks have you done extensive d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>57</th>\n",
       "      <td>WelcomeChange</td>\n",
       "      <td>Compared to last year, how welcome do you feel...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>58</th>\n",
       "      <td>WorkWeekHrs</td>\n",
       "      <td>On average, how many hours per week do you wor...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>59</th>\n",
       "      <td>YearsCode</td>\n",
       "      <td>Including any education, how many years have y...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>60</th>\n",
       "      <td>YearsCodePro</td>\n",
       "      <td>NOT including education, how many years have y...</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>61 rows × 2 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                Column                                       QuestionText\n",
       "0           Respondent  Randomized respondent ID number (not in order ...\n",
       "1           MainBranch  Which of the following options best describes ...\n",
       "2             Hobbyist                            Do you code as a hobby?\n",
       "3                  Age  What is your age (in years)? If you prefer not...\n",
       "4           Age1stCode  At what age did you write your first line of c...\n",
       "..                 ...                                                ...\n",
       "56  WebframeWorkedWith  Which web frameworks have you done extensive d...\n",
       "57       WelcomeChange  Compared to last year, how welcome do you feel...\n",
       "58         WorkWeekHrs  On average, how many hours per week do you wor...\n",
       "59           YearsCode  Including any education, how many years have y...\n",
       "60        YearsCodePro  NOT including education, how many years have y...\n",
       "\n",
       "[61 rows x 2 columns]"
      ]
     },
     "execution_count": 29,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df_stack_overflow_servay"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Column\n",
      "Respondent            Randomized respondent ID number (not in order ...\n",
      "MainBranch            Which of the following options best describes ...\n",
      "Hobbyist                                        Do you code as a hobby?\n",
      "Age                   What is your age (in years)? If you prefer not...\n",
      "Age1stCode            At what age did you write your first line of c...\n",
      "                                            ...                        \n",
      "WebframeWorkedWith    Which web frameworks have you done extensive d...\n",
      "WelcomeChange         Compared to last year, how welcome do you feel...\n",
      "WorkWeekHrs           On average, how many hours per week do you wor...\n",
      "YearsCode             Including any education, how many years have y...\n",
      "YearsCodePro          NOT including education, how many years have y...\n",
      "Name: QuestionText, Length: 61, dtype: object\n"
     ]
    }
   ],
   "source": [
    "import pandas as pd\n",
    "\n",
    "# Specify the file path\n",
    "file_path = r'C:\\Users\\user\\Desktop\\stack-overflow-developer-survey-2020\\survey_results_schema.csv'\n",
    "\n",
    "# Read the CSV file into a DataFrame\n",
    "df_stack_overflow_servay = pd.read_csv(file_path)\n",
    "\n",
    "# Set the index column and extract the column names and question texts\n",
    "schema_raw = df_stack_overflow_servay.set_index('Column').QuestionText\n",
    "\n",
    "# Display the resulting DataFrame\n",
    "print(schema_raw)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Randomized respondent ID number (not in order of survey response time)'"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "schema_raw['Respondent']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Compared to last year, how welcome do you feel on Stack Overflow?'"
      ]
     },
     "execution_count": 35,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "schema_raw['Age']\n",
    "schema_raw['WelcomeChange']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
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   "execution_count": null,
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   "source": []
  },
  {
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   "execution_count": null,
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   "source": []
  },
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   "execution_count": null,
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   "source": []
  },
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  },
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