convert panadas string to float python code example

Example 1: convert float to integer pandas

>>> df['C'] = df['C'].apply(np.int64)
>>> print(df)
...    A  B  C         D
... 0  8  0  1  6.226750
... 1  1  9  9  8.522808
... 2  1  4  2  7.739108

Example 2: convert string to float python

>>> number='1.1'
>>> float(number)
1.1