myStr = "hello world"

print("Otro txt " + myStr )
print(f"Otro txt {myStr}")

# Sus metodos
print(dir(myStr))

# Uso 
print(myStr.replace('hello', 'bye').upper())
print(myStr.startswith('hello'))
print(myStr.endswith('bye'))
print(myStr.count('l'))
print(myStr.split())
print(myStr.find('o'))
print(len(myStr))
2b6743c77fb0b35b8120583450a19f40e8bb173f
<mask token>

<mask token>
print('Otro txt ' + myStr)
print(f'Otro txt {myStr}')
print(dir(myStr))
print(myStr.replace('hello', 'bye').upper())
print(myStr.startswith('hello'))
print(myStr.endswith('bye'))
print(myStr.count('l'))
print(myStr.split())
print(myStr.find('o'))
print(len(myStr))

myStr = 'hello world'
print('Otro txt ' + myStr)
print(f'Otro txt {myStr}')
print(dir(myStr))
print(myStr.replace('hello', 'bye').upper())
print(myStr.startswith('hello'))
print(myStr.endswith('bye'))
print(myStr.count('l'))
print(myStr.split())
print(myStr.find('o'))
print(len(myStr))

myStr = "hello world"

print("Otro txt " + myStr )
print(f"Otro txt {myStr}")

# Sus metodos
print(dir(myStr))

# Uso 
print(myStr.replace('hello', 'bye').upper())
print(myStr.startswith('hello'))
print(myStr.endswith('bye'))
print(myStr.count('l'))
print(myStr.split())
print(myStr.find('o'))
print(len(myStr))