A Tip A Day – Python Tips #12: Using zfill() for ‘0’ padding
zfill() function is type of padding function. This function fills only with '0'. Takes the resultant width of the string as argument. This is useful to pad a numeric string values.
Category Python Tips
A Tip A Day – Python Tips #11: Split string using partition, rpartition & splitlines
There are various ways to split strings. The popular split function we use often is split(), rsplit(). Apart from these 3 there are a few more functions that is very useful in string manipulations.
A Tip A Day – Python Tip #10: 2 reasons to use Python Type Hints
2 reasons to use Python Type Hints
A Tip A Day – Python Tip #9: 3 Interesting things about format {}
There may be situations, where we may need to dynamically place a value in a sub string of a string. You may think it is easy that we can concatenate strings. For example: “The patient name is ” + patient_name…
A Tip A Day – Python Tip #8: Why should we Normalize image pixel values or divide by 255?
In our previous post A Tip A Day – Python Tip #7: OpenCV – CV2: imread() and resize(), we have explored a simple image and its pixel values. Why divide image by 255? The pixel values can range from 0…
A Tip A Day – Python Tip #7: OpenCV – CV2: imread() and resize()
In this article we are going to learn some of the major use of OpenCV or CV2.
A Tip A Day – Python Tip #6 – Pandas Merge
Pandas concat & append works like an array concatenation either column wise or row wise. But Merge & Join works similar to Database table joins. Lets see Merge in this article and learn about Join in next post! So, Merge…
A Tip A Day – Python Tip #5 – Pandas Concat & Append
In this article we are going to learn about Concat & Append and the comparision between these two functions. Lets take 2 dataframes of fruits. Output: orange apple grapes 0 3 0 7 1 2 3 14 2 0 7…
A tip A day – Python Tip #4 – Show Progress Bar using TQDM
Have you ever wished to see a progress bar in Jupyter Notebook when executing a complex function in for loop? Its possible in Python. There is a package tqdm which allows us to show progress bar.Also it is simple to…
A tip A day – Python Tip #3 – Pandas Apply Function
Apply function takes a function as an argument and execute the function in all the elements of the dataframe. For example, if we want to create a new column which is the square root of another column’s values or apply…