我有一个这样的文本文件:
APAC230_WINC230,P1-2,Transline,17002,APACHE,230,17105,WINCHSTR,230,1
WINC345_VAIL345,P1-2,Transline,16109,WINCHSTR,345,16105,VAIL,345,1
WINC345_VAIL345,P1-2,Transline,16109,WINCHSTR,345,16105,VAIL,345,1a
我希望能够将列表转换成这样的:
APAC230_WINC230,P1-2
Transline,17002,APACHE,230,17105,WINCHSTR,230,1
WINC345_VAIL345,P1-2
Transline,16109,WINCHSTR,345,16105,VAIL,345,1
Transline,16109,WINCHSTR,345,16105,VAIL,345,1a
使用 pandas read_CSV 我可以创建一个类似于上面的列表,但是我遇到了具有多个元素的实体的问题。
例如,这是我可以创建的输出:
APAC230_WINC230,P1-2
Transline,17002,APACHE,230,17105,WINCHSTR,230,1
WINC345_VAIL345,P1-2
Transline,16109,WINCHSTR,345,16105,VAIL,345,1
WINC345_VAIL345,P1-2
Transline,16109,WINCHSTR,345,16105,VAIL,345,1a
我正在处理非常大的列表,因此我很难简单地删除重复项,而且实体的名称也各不相同。
这是我的代码:
import pandas as pd
def cgy(input_file):
rows=['cgy','cat_con_evt','type','frombusid','frombus','frombuskv',
'tobusid','tobus','tobuskv','circuitid']
df = pd.read_csv(input_file,names=rows,dtype=object)
cgy_file = ""
cgy_file = input("Enter output file name:")
with open(cgy_file, 'w') as f:
for i in range(0,len(df)):
print(df.loc[i]['cgy']+","+df.loc[i]['cat_con_evt'], file=f)
print(df.loc[i]['type']+","+
df.loc[i]['frombusid']+","+df.loc[i]['frombus']+","+df.loc[i]['frombuskv']+","+
df.loc[i]['tobusid']+","+df.loc[i]['tobus']+","+df.loc[i]['tobuskv']+","+df.loc[i]['circuitid'],file=f)
def main():
input_file = ""
input_file = input("Enter input file name: ")
cgy(input_file)
if __name__ == '__main__':
main()
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