Manish Barnwal

...just another human

Handling errors with try-catch in Python

In the previous post I discuss about how to convert a string to date format in Python. I was working on similar idea today. I had a column of object type which was string of dates. The column name is 'signed_up_at' and I wanted to convert it to date format ...

Working with dates in Python

from datetime import datetime

To convert a string to date:

`datetime.strptime('string', 'format_of_the_string')``

d1 = datetime.strptime('2017-02-02', '%Y-%m-%d')

`d2 = datetime.strptime('2018-06-17', '%Y-%m-%d')``

Find the number of days between two dates `delta = d2 - d1 delta.days ``

Difference between today and some date today = ...

git and github for data scientists

It has been close to a year since I shifted to a start-up which incidentally got acquired after a month of my joining. Before this I used to work at WalmartLabs where we always wanted to use a version control system like git but it never took off properly. Now ...

Creating a virtual environment in Python

I was trying to get a virtual environment set up on Python 3 using mkvirtualenv but somehow the virtual environment was getting created on Python 2.7 (my system python).

If you already know about virtual environments and why they are useful, you may skip the next two paragraphs. I ...