我正在尝试创建 .csv 文件。
由于某种原因,它在打印条目之前会跳行。
这是输出
但这就是我需要的
下面是代码。显然if line != "":不起作用
import csv
#-----------------------------------
def csv_writer(data,path):
"""
Write data to a CSV file path
"""
with open(path, "w") as csv_file:
writer = csv.writer(csv_file, delimiter=',')
for line in data:
if line != "":
writer.writerow(line)
#-----------------------------------
if __name__ == "__main__":
data = ["first_name,last_name,city".split(","),
"Tyrese,Hirthe,Strackeport".split(","),
"Jules,Dicki,Lake Nickolasville".split(","),
"Dedric,Medhurst,Stiedemannberg".split(",")
]
path = "output.csv"
csv_writer(data,path)
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某些 python 版本(在 Windows 上)存在问题with open(path, "w") as csv_file:。插入一个虚假的回车符,在每行后创建一个空行。
您必须newline=""按照文档中的说明进行添加。Python 3:
with open(path, "w",newline="") as csv_file:
writer = csv.writer(csv_file, delimiter=',')
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至于Python 2:
with open(path, "wb") as csv_file:
writer = csv.writer(csv_file, delimiter=',')
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也可以看看:
(请注意,Windows 上的最新 Python 版本不再需要这个,但文档仍然说明了这一点)
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