complex()
TypeCreates a complex number from real and imaginary parts.
Signature
complex(real, imag)
Returns
complexExample
z = complex(3, 4) print(z) # (3+4j) print(z.real) # 3.0 print(abs(z)) # 5.0
About complex()
complex is a Python type function with the signature complex(real, imag). Creates a complex number from real and imaginary parts. It returns a value of type complex.
Python provides a rich set of built-in functions and standard library modules that cover common programming tasks. Understanding these functions helps you write more idiomatic, efficient Python code. The complexfunction is commonly used in data processing, web development, scripting, and automation tasks.
When working with complex(), consider edge cases like empty inputs, None values, and type mismatches. Python's duck typing means many built-in functions work with any object that implements the required protocol (e.g., __len__ for len(), __iter__ for iteration). This flexibility is a key strength of Python's design philosophy.