Petr Petrov questions

• Tensorflow: on what does the batch_size depend?
• Sum elements of a list between zeros in Python
• Pandas: filter dataframe with type of data
• Pandas: make pivot table with percentage
• Python: using map and multiprocessing
• Pandas: union duplicate strings
• Pandas: sum values from column to unique values
• Pandas: timestamp to datetime
• Count non-null values in each row with pandas
• TypeError: first argument must be an iterable of pandas objects, you passed an object of type "DataFrame"

Petr Petrov answers