print(type(1))
print(isinstance(1, int))
print(1 + 1)
print(1 + 1.0)
print(type(2.0))

print()

print(float(2))
print(int(2.0))
print(int(2.5))
print(int(-2.5))
print(1.12345678901234567890)
print(type(10000000000000000000000))

"""
/usr/local/bin/python3 /Users/moqi/Documents/Code/dive-into-python3-practice/c03/p067_test_number.py
<class 'int'>
True
2
2.0
<class 'float'>

2.0
2
2
-2
1.1234567890123457
<class 'int'>

Process finished with exit code 0
"""
