Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
88 changes: 88 additions & 0 deletions 13.10/currency_convert_suntestyes.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,88 @@
import re
print('欢迎使用我开发的转换器,请将转换器和要被处理的csv文件放在相同路径下,不然我无法为您工作,谢谢您的理解和支持!')

Copy link
Copy Markdown
Owner

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

完全没有按照需求实现

def currency(fileNum, Mul, fileName, outName):
'''

:param fileNum: 需要处理的文件的第几列
:param Mul: 转换的汇率
:param fileName: 需要处理的文件
:param outName: 处理后重新输出的新文件名
:return: 会自动生成outName的文件名,在当前文件夹中查找
'''
f = open(fileName, 'r', encoding='utf-8')
f2 = open(outName, 'a',encoding='utf-8')
n = 0
count = 0

while f.readline():
n += 1
f.close()
f1 = open(fileName, 'r', encoding='utf-8')
while count < n:
if count == 0:
f2.write(f1.readline())
count += 1
else:
list_f1_change = ''
list_f1 = f1.readline().split(',')
list_f1[fileNum - 1] = '€' + str(float(list_f1[fileNum - 1]) * Mul)
for i in range(0, len(list_f1) - 1):
list_f1_change = list_f1_change + list_f1[i] + ','
list_f1_change = list_f1_change + list_f1[len(list_f1) - 1]
f2.write(list_f1_change)
count += 1
f1.close()
f2.close()
print('已处理完成,可到本目录下查找处理完成的csv文件!')
f_out = open(outName, 'r', encoding='utf-8')
s_user = f_out.read()
print(s_user)
f_out.close()
return(s_user)

while True:
user_input = input('请--help查看本工具的使用方法 或者直接按照要求输入:')
user_data = {'filed': 2, 'multiplier': 0.8, 'input_file': '', 'output_filename': 'data-fr.csv'}
if user_input == '--help':
print('usage: current_covert < --field N > [ --multiplier N ] [ -i input ] [ -o output ]')
print('''
--field N 必填项,价格信息在CSV的第N列,需要进行转换。
--multiplier N 选填项,转换方法为把当前的数值乘以N 这个N表示汇率
-i input 从input 文件内读取CSV文件内容(或者从stdin输入)
-o output 输出到out文件中(或者从输出到stout)
eg:
>currency_convert --filed 2 --multiplier 0.8 -i data.csv -o data-fr.csv
''')
else:
s = user_input.split(' ')
print(s)
user_data['filed'] = s[s.index('--filed') + 1]
if '--multiplier' in s:
user_data['multiplier'] = s[s.index('--multiplier') + 1]
if '-i' in s:
user_data['input_file'] = s[s.index('-i') + 1]
if '-o' in s:
user_data['output_filename'] = s[s.index('-o') + 1]
if '<.>' in s:
user_data['input_file'] = s[1:-1]
if user_data['input_file'] == '':
user_text = input('请输入你要转换的内容:')
user_f = open('data.csv', 'w+', encoding='utf-8')
user_f.write(user_text)
user_f.close()
user_data['input_file'] = 'data.csv'
if user_data['output_filename'] == '':
if s[-1].endswith('.csv'):
user_data['output_filename'] = s[-1]
else:
currency_output = currency(int(user_data['filed']), float(user_data['multiplier']), user_data['input_file'], user_data['output_filename'])
print(currency_output)
break
currency(int(user_data['filed']), float(user_data['multiplier']), user_data['input_file'], user_data['output_filename'])
break