=== bytearray.find ===
Help on method_descriptor:

find(...)
    B.find(sub [,start [,end]]) -> int
    
    Return the lowest index in B where subsection sub is found,
    such that sub is contained within s[start,end].  Optional
    arguments start and end are interpreted as in slice notation.
    
    Return -1 on failure.


=== bytearray.rfind ===
Help on method_descriptor:

rfind(...)
    B.rfind(sub [,start [,end]]) -> int
    
    Return the highest index in B where subsection sub is found,
    such that sub is contained within s[start,end].  Optional
    arguments start and end are interpreted as in slice notation.
    
    Return -1 on failure.


=== unicode.find ===
Help on method_descriptor:

find(...)
    S.find(sub [,start [,end]]) -> int
    
    Return the lowest index in S where substring sub is found,
    such that sub is contained within s[start:end].  Optional
    arguments start and end are interpreted as in slice notation.
    
    Return -1 on failure.


=== unicode.rfind ===
Help on method_descriptor:

rfind(...)
    S.rfind(sub [,start [,end]]) -> int
    
    Return the highest index in S where substring sub is found,
    such that sub is contained within s[start:end].  Optional
    arguments start and end are interpreted as in slice notation.
    
    Return -1 on failure.