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Nilotpal Choudhury

Supply Chain professional with an interest in the fast growing world of data analytics

Location Bengaluru, India Joined Joined on  github website

Work

Strategy Consulting Insights Lead at Royal Dutch Shell plc

Adding new column to existing DataFrame in Python pandas
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Adding new column to existing DataFrame in Python pandas

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1 min read
Answer: pandas add higher level column multiindex
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Answer: pandas add higher level column multiindex

#reorderlevel #sort
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1 min read
Answer: Replacing blank values (white space) with NaN in pandas
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Answer: Replacing blank values (white space) with NaN in pandas

#replace #string #rawstrings
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1 min read
Answer: Pandas - How to flatten a hierarchical index in columns
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Answer: Pandas - How to flatten a hierarchical index in columns

#flatindex #pandas #multilineindex
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1 min read
Answer: sum(-1) in np.array.sum(-1) mean? [duplicate]
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Answer: sum(-1) in np.array.sum(-1) mean? [duplicate]

#numpy #sum
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Answer: How to import python file located in same subdirectory in a pycharm project
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Answer: How to import python file located in same subdirectory in a pycharm project

#init
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Answer: How do I update\upgrade pip itself from inside my virtual environment?
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Answer: How do I update\upgrade pip itself from inside my virtual environment?

#pip #upgrade
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Answer: How to sort pandas dataframe by custom order on string index
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Answer: How to sort pandas dataframe by custom order on string index

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1 min read
Answer: How to upgrade all Python packages with pip
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Answer: How to upgrade all Python packages with pip

#pip #python
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1 min read
Answer: How to change the X axis range in seaborn in python?
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Answer: How to change the X axis range in seaborn in python?

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1 min read
Answer: correlation between arrays in python
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Answer: correlation between arrays in python

#scilearn #correlation
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1 min read
Answer: How do I change the figure size for a seaborn plot?
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Answer: How do I change the figure size for a seaborn plot?

#seaborn #changesize
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1 min read
Answer: Remove null values from whole data in Power BI
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Answer: Remove null values from whole data in Power BI

#powerquery #null #filter
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Answer: Combine two columns of text in pandas dataframe
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Answer: Combine two columns of text in pandas dataframe

#combinecolumns #pandas
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1 min read
Answer: pandas python how to count the number of records or rows in a dataframe
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Answer: pandas python how to count the number of records or rows in a dataframe

#dataframe #count
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Answer: How to Add Incremental Numbers to a New Column Using Pandas
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Answer: How to Add Incremental Numbers to a New Column Using Pandas

#dataframes #index
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Answer: Remove rows not .isin('X') [duplicate]
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Answer: Remove rows not .isin('X') [duplicate]

#isin
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Answer: Difference between map, applymap and apply methods in Pandas
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Answer: Difference between map, applymap and apply methods in Pandas

#apply #applymap #map
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Answer: Customizing annotation with Seaborn's FacetGrid
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Answer: Customizing annotation with Seaborn's FacetGrid

#settitles #seaborn #map
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1 min read
Answer: Return None if Dictionary key is not available
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Answer: Return None if Dictionary key is not available

#dict #keys
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1 min read
Answer: How to get only distinct values from a list? [duplicate]
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Answer: How to get only distinct values from a list? [duplicate]

#list #set
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1 min read
Answer: How to check if column is binary? (Pandas)
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Answer: How to check if column is binary? (Pandas)

#binary #dataframe
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1 min read
Answer: Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
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Answer: Get statistics for each group (such as count, mean, etc) using pandas GroupBy?

#pandas #groupby #aggregate
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1 min read
Answer: Get unique values from a list in python [duplicate]
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Answer: Get unique values from a list in python [duplicate]

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Answer: ValueError: Unknown label type: 'unknown'
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Answer: ValueError: Unknown label type: 'unknown'

#integer #pandas
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Strip / trim all strings of a dataframe
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Strip / trim all strings of a dataframe

#trim #pandas
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1 min read
Answer: Type conversion failure in Access 2013
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Answer: Type conversion failure in Access 2013

#access #errors
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1 min read
Answer: Python: how can I check whether an object is of type datetime.date?
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Answer: Python: how can I check whether an object is of type datetime.date?

#isinstance
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1 min read
Answer: Renaming columns in pandas
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Answer: Renaming columns in pandas

#columns #rename
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Answer: how to read certain columns from Excel using Pandas - Python
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Answer: how to read certain columns from Excel using Pandas - Python

#pandas #readexcel
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Answer: How to specify column names while reading an Excel file using Pandas?
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Answer: How to specify column names while reading an Excel file using Pandas?

#pandas #header #readexcel
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1 min read
Answer: Pandas: How can I use the apply() function for a single column?
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Answer: Pandas: How can I use the apply() function for a single column?

#map #apply
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Answer: Finding coefficients for logistic regression in python
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Answer: Finding coefficients for logistic regression in python

#logreg #coeff
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Answer: How to change the font size on a matplotlib plot
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Answer: How to change the font size on a matplotlib plot

#matplotlib #seaborn #font
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Answer: Add values to an existing dataframe from list of tuples
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Answer: Add values to an existing dataframe from list of tuples

#pandas #dataframe #tuples
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Answer: Rename Pandas DataFrame Index
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Answer: Rename Pandas DataFrame Index

#pandas #renameindex
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1 min read
Answer: Pandas Replace NaN with blank/empty string
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Answer: Pandas Replace NaN with blank/empty string

#pandas #fillna #nan
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1 min read
Answer: How to change figuresize using seaborn factorplot
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Answer: How to change figuresize using seaborn factorplot

#seaborn #figsize
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Answer: create pandas dataframe with repeating values
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Answer: create pandas dataframe with repeating values

#pandas #dataframe #repeat
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Answer: Appending to an empty DataFrame in Pandas?
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Answer: Appending to an empty DataFrame in Pandas?

#pandas #append #dataframe
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1 min read
Answer: Pandas create empty DataFrame with only column names
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Answer: Pandas create empty DataFrame with only column names

#pandas
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1 min read
Answer: Python: Generate random number between x and y which is a multiple of 5 [duplicate]
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Answer: Python: Generate random number between x and y which is a multiple of 5 [duplicate]

#random #range
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1 min read
Answer: Pandas delete all rows that are not a 'datetime' type
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Answer: Pandas delete all rows that are not a 'datetime' type

#datetime
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1 min read
Answer: Using Power BI Desktop, how can I present Time Duration in a matrix that converts it to decimal?
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Answer: Using Power BI Desktop, how can I present Time Duration in a matrix that converts it to decimal?

#timeduration
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Answer: Is it possible to have autocomplete in a notebook in Google Colab?
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Answer: Is it possible to have autocomplete in a notebook in Google Colab?

#colab #autocompletion
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Answer: What is y axis in seaborn distplot?
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Answer: What is y axis in seaborn distplot?

#seaborn #distplot
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Answer: Make the size of a heatmap bigger with seaborn
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Answer: Make the size of a heatmap bigger with seaborn

#seaborn #heatmap #figsize
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1 min read
Answer: Move legend outside figure in seaborn tsplot
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Answer: Move legend outside figure in seaborn tsplot

#seaborn #legend
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1 min read
Answer: Combining conda environment.yml with pip requirements.txt
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Answer: Combining conda environment.yml with pip requirements.txt

#binder #environment #pip
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1 min read
How to put legend outside the plot with pandas [duplicate]
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How to put legend outside the plot with pandas [duplicate]

#pandas #viz #legend
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1 min read
Answer: Cannot get histogram to show separated bins with vertical lines
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Answer: Cannot get histogram to show separated bins with vertical lines

#pandas #histogram #edgecolor
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1 min read
Answer: Best Way to add group totals to a dataframe in Pandas
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Answer: Best Way to add group totals to a dataframe in Pandas

#pandas #grouptotal
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Answer: Pandas groupby cumulative sum
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Answer: Pandas groupby cumulative sum

#pandas #cumsum #resetindex
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1 min read
Answer: How Can I Configure GitHub Desktop/Windows to Work with a Proxy?
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Answer: How Can I Configure GitHub Desktop/Windows to Work with a Proxy?

#github #proxy
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1 min read
Answer: Where can I get the .geojson file for India and not separate files for each state/territory or any other distinction?
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Answer: Where can I get the .geojson file for India and not separate files for each state/territory or any other distinction?

#panda #geo #json
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1 min read
Answer: Seaborn plots not showing up
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Answer: Seaborn plots not showing up

#pandas #seaborn #pltshow
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1 min read
How to replace non integer values in a pandas Dataframe?
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How to replace non integer values in a pandas Dataframe?

#pandas #fillna #str2values
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1 min read
Answer: Pandas(Python) : Fill empty cells with with previous row value?
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Answer: Pandas(Python) : Fill empty cells with with previous row value?

#pandas #fillna #ffill
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1 min read
Answer: Convert Column Values to Category Data Type
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Answer: Convert Column Values to Category Data Type

#pandas #categorical
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Answer: create list from pandas dataframe column values
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Answer: create list from pandas dataframe column values

#pandas #list
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