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How-to articles, tricks, and solutions about PYTHON

Constructing pandas DataFrame from values in variables gives ValueError

Here is an example code snippet that demonstrates the issue:

python pandas dataframe scalar

Convert a String representation of a Dictionary to a dictionary

You can use the json module in Python to convert a string representation of a dictionary to a dictionary.

string python dictionary

Convert a Unicode string to a string in Python (containing extra symbols)

You can use the .encode() method to convert a Unicode string to a string containing extra symbols in Python.

string python type-conversion unicode

Convert all strings in a list to int

In Python, you can use the map() function along with the built-in int() function to convert all strings in a list to integers.

list integer python

Convert bytes to a string

To convert a byte object into a string, you can use the decode() method.

string python python-3.x

Convert columns to string in Pandas

To convert all columns in a Pandas DataFrame to strings, you can use the following code snippet:

string python type-conversion pandas

Convert date to datetime in Python

You can convert a date to datetime in Python using the datetime module.

date datetime python

Convert floats to ints in Pandas?

To convert floats to integers in Pandas, you can use the astype() function.

integer python floating-point pandas dataframe

Convert hex string to integer in Python

You can use the int() function in Python to convert a hex string to an integer.

string python hex

Convert integer to string in Python

To convert an integer to a string in Python, use the str() function.

string integer python