33 lines
649 B
Python
33 lines
649 B
Python
|
#!/usr/bin/env python3
|
||
|
|
"""
|
||
|
|
Pruebas con open de Python
|
||
|
|
|
||
|
|
w = write
|
||
|
|
r = read
|
||
|
|
a = append
|
||
|
|
b = binary
|
||
|
|
+ = read and write
|
||
|
|
"""
|
||
|
|
|
||
|
|
# Abrir fichero binario y guardarlo en otro
|
||
|
|
# imagen
|
||
|
|
|
||
|
|
with open("/home/v/Imatges/salvapantallas/peces.jpg", "rb") as f_in, open("image.png", "wb") as f_out:
|
||
|
|
file_content = f_in.read()
|
||
|
|
f_out.write(file_content)
|
||
|
|
|
||
|
|
|
||
|
|
# Antes
|
||
|
|
try:
|
||
|
|
with open("test.txt", "r") as f:
|
||
|
|
print(f.read())
|
||
|
|
except IOError:
|
||
|
|
print("\n[!] Error: No se ha podido abrir el fichero")
|
||
|
|
|
||
|
|
# Ahora
|
||
|
|
try:
|
||
|
|
with open("test.txt", "r") as f:
|
||
|
|
print(f.read())
|
||
|
|
except FileNotFoundError:
|
||
|
|
print("\n[!] Error: No se ha podido abrir el fichero")
|