python load json file

 

..

# importing the module

import json

# Opening JSON file

with open(FileA) as json_file:

data = json.load(json_file)

print("Type:", type(data))

print('length: ', len(data))

print('first item type: ', type(data[0]))

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Thank you.

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python, pandas, to create empty data frame with same header from other df.

 

refer to code.

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import pandas as pd

data_df = pd.read_csv('train_data.tsv', delimiter='\t')

col = list(data_df.columns)

#make empty pandas with same header

empty_df = pd.DataFrame(columns=col)

print(empty_df)

..

Thank you.

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python os mkdir example code

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if not os.path.exists(output_dir):

    os.mkdir(output_dir)

..

Thank you.

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