[Python] Printing elements of dictionary line by line

I have a dictionary in a file and i should write a python code to print the keys and values in seperate lines.(without using .keys() and .values().

For eg: dict={"the":"1", "and":"2"} should return as

the:1
and:2


Here is my code i tried. I am new to python dictionary. Please help me fix this.

dict2 = {}

f= open("dict.txt", 'r')
for line in f:
it = line.split()
k, v = it[0], it[1:]
dict2[k] = v
return (dict2)

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