[英]How to access the value of a variable in a python script when executed from another python script using system() command?
[英]How to executed python script with command
我在python中創建了一個腳本,該腳本讀取excel文件並計算日期,現在我想使用以下命令執行該腳本:
python your_script.py ./path/to/transactions.csv
我的python腳本文件代碼:
import csv
def csv_data(path):
with open(path) as csv_file:
readCSV = csv.DictReader(csv_file)
for line in readCSV:
col_from = line['from']
col_to = line['to']
col_ammount = line['amount']
from_amount = int(float(col_ammount.lstrip('$').replace(',', ''))) - int(
float(col_ammount.lstrip('$').replace(',', '')))
to_amount = 0 + int(float(col_ammount.lstrip('$').replace(',', '')))
print(col_from, '$'+str(from_amount), col_to, '$'+str(to_amount))
csv_data('transactions.csv')
您需要sys庫,然后可以使用sys.argv [1]訪問該參數。
import sys
csv_data(sys.argv[1])
import csv
import argparse
ap = argparse.ArgumentParser()
ap.add_argument("-f", "--file", required = True,
help = "path of .csv file is stored")
args = vars(ap.parse_args())
file = joblib.load(args["file"])
def csv_data(path):
with open(path) as csv_file:
readCSV = csv.DictReader(csv_file)
for line in readCSV:
col_from = line['from']
col_to = line['to']
col_ammount = line['amount']
from_amount = int(float(col_ammount.lstrip('$').replace(',', ''))) - int(
float(col_ammount.lstrip('$').replace(',', '')))
to_amount = 0 + int(float(col_ammount.lstrip('$').replace(',', '')))
print(col_from, '$'+str(from_amount), col_to, '$'+str(to_amount))
csv_data('transactions.csv')
打開CMD並編寫python your_script.py --file path/file.csv
讓我知道。 我也很新,但是我正在努力學習。
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