def seek(alist,item):
pos=0
found=False
while len(alist)>pos and not found:
if alist[pos]==item:
found=True
else:
pos+=1
return found
print(seek(["dsf","d"],"f"))
def seek(alist,item):
pos=0
found=False
while len(alist)>pos and not found:
if alist[pos]==item:
found=True
else:
pos+=1
return found
print(seek(["dsf","d"],"f"))