With suitable libraries to draw on, you can write most types of programs in Python, except for really low-level systems work (device drivers and so forth). The biggest disadvantage over C isn't in what you can or cannot do with it, so much as how fast the program is likely to run, but even that isn't a major disadvantage with modern hardware.
I know you were looking at photo-editing software, an I'll admit that while it is possible to write something like that in Python, most people wouldn't (though The GIMP, a major open-source photo-editing package, uses both Scheme and Python for scripting) because of the spee and memory limitations. OTOH, by the time you are ready to tackle something that size, you'd be ready to learn C anyway.
I Developed application in C# with crystal reports and created setup file in third party (Advance) Installer.When i installed my application on client system application is working but ...