Alphabet Pattern 'M' in Python

Code:

str="";
for Row in range(0,7):
    for Col in range(0,7):
        if (Col == 1 or Col == 5 or (Row == 2 and (Col == 2 or Col == 4)) or (Row == 3 and Col == 3)):
            str=str+"* "
        else:
            str=str+"  "
    str=str+"\n"
print(str);

Output: