Examples

1. Ask for a floating point number:

   >>> prompt.real()
   ? 0.02
   0.02
   

2. The prompt may be customized:

   >>> prompt.integer(prompt="[0-9]+ ")
   [0-9]+ 42
   42
   

2. You can allow empty responses:

   >>> prompt.string(empty=True)
   ? <Enter>
   None
   

3. Ask for a password:

   >>> promp.secret(prompt="Enter your password: ")
   Enter your password:
   '$uper$ecretP@ssw0rd'
   

3. Invalid responses will be rejected:

   >>> prompt.email()
   ? Bob.Miller
   ? bob@miller.foo
   'bob@miller.foo'