x = input("Enter a Filename: ")
try:
o = open(x, "r")
p = o.read()
y = tuple(j.split() for j in p.splitlines())
for v1,v2,v3,fname,*rest_of_name in y:
print("{:<30} {:<10} {:<5} {:<5}".format(' '.join(rest_of_name) + ',' + fname, v1,v3, v2))
b = int(input("Enter a year: "))
if b == int(v2):
print("{:<30} {:<10} {:<5} {:<5}".format(' '.join(rest_of_name) + ',' + fname, v1,v3, v2))
o.close()
except IOError as e :
print("File Does Not Exist")
基本上,我的代码在这里导入一个学生文件并格式化布局,这样他们在name,regnum,degreescheme,year列中整齐地对齐,如下所示
Simpson,Bart 12345 G400 2
Simpson,Lisa 12346 GH46 1
J Simpson,Homer 12347 G401 2
Grainger,Hermione 12348 H610 4
Potter,Harry 12349 G400 3
Shmoikel Krustofski,Herschel 12350 G402 1
但是,现在我尝试要求用户输入一年,例如“2”,然后只打印:
Simpson,Bart 12345 G400 2
J Simpson,Homer 12347 G401 2
你可以试试这个。看到了吗演示。你知道吗
https://regex101.com/r/iY3eK8/7
或者
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