【发布时间】:2021-06-07 04:18:59
【问题描述】:
我有一个未对齐的 CSV
symbol,latestPrice,changePercent,marketCap,peRatio,week52High,week52Low,ytdChange,companyName
SENS,2.91,0.41951,1245690090,,5.56,0.3497,2.7574315416379904,Senseonics Holdings Inc
RESN,4.07,0.25617,245922111,,8.33,2.09,0.7920190566037737,Resonant Inc
DOCU,233.24,0.19764,45378268496,-178.05,290.23,135.42,0.24685277552856497,DocuSign Inc
JOAN,16.92,0.18987,685586116,,17.01,9.75,0.5710944897959185,JOANN Inc
AMCX,66.8,0.17668,2052849170,12.53,83.63,20.16,1.0441667207156833,AMC Networks Inc - Class A
并尝试重新格式化它们并将其保存到新的 csv 中
with open(out_file, 'w') as csvfile:
writer = csv.writer(csvfile)
for row in csv_f:
print('{:<15} {:<15} {:<20} {:<25} '.format(*row))
writer.writerows('{:<15} {:<15} {:<20} {:<25} '.format(*row))
打印显示我正在尝试做的事情
companyName latestPrice ... week52Low ytdChange
symbol ...
SENS Senseonics Holdings Inc 2.91 ... 0.3497 2.757432
RESN Resonant Inc 4.07 ... 2.0900 0.792019
DOCU DocuSign Inc 233.24 ... 135.4200 0.246853
JOAN JOANN Inc 16.92 ... 9.7500 0.571094
AMCX AMC Networks Inc - Class A 66.80 ... 20.1600 1.044167
但是重新格式化的 CSV 变成了这样。完全不可读
s
y
m
b
o
l
l
a
t
e
s
t
P
r
i
c
有人可以帮忙吗?谢谢!
【问题讨论】:
标签: python-3.x csv