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content = {'T':'温度转换', 'L':'长度转换',
'D':'货币转换'
}
for k,v in content.items():
print(k,v)
switch_type = input('请输入转换类型:')
if switch_type == 'T':
temp = input('请输入温度(示例:1C或者1F):')
if temp.endswith('C'):
temp = float(temp.strip('C'))
Tf = (9/5)*temp + 32
print(f'F=9/5*{temp}+32={Tf}F')
elif temp.endswith('F'):
temp = float(temp.strip('F'))
Tc = (5/9)*(temp - 32)
print(f'C=5/9*({temp}-32)={Tc}C')
else:
print('输入有误,示例:1C或者1F')
if switch_type == 'L':
temp = input('请输入长度(示例:1m或者1ft):')
if temp.endswith('m'):
temp = float(temp.strip('m'))
ft = 3.281*temp
print(f'ft=3.281*{temp}={ft}ft')
elif temp.endswith('ft'):
temp = float(temp.strip('ft'))
M = 0.3048*temp
print(f'M=3.281*{temp}={M}m')
else:
print('输入有误,示例:1m或者1ft')
if switch_type == 'D':
temp = input('请输入货币(示例:1美元或者1人民币元):')
if temp.endswith('美元'):
temp = float(temp.strip('美元'))
RMB = 6.671*temp
print(f'RMB=6.671*{temp}={RMB}人民币元')
elif temp.endswith('人民币元'):
temp = float(temp.strip('人民币元'))
dollar = 0.1499*temp
print(f'dollar=0.1499*{temp}={dollar}美元')
else:
print('输入有误,示例:1美元或者1人民币元') |
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