Learning Python - Lesson #1

114 days ago by satishgoda

print("Hello World") 
       
Hello World
Hello World
print('"Hello World"') 
       
"Hello World"
"Hello World"
print("'Hello World'") 
       
'Hello World'
'Hello World'
print('"Hello \n World"') 
       
"Hello 
 World"
"Hello 
 World"
print("Hello World " * 10) 
       
Hello World Hello World Hello World Hello World Hello World Hello World
Hello World Hello World Hello World Hello World 
Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World 
print("Hello World\n" * 5) 
       
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
print(3 * "Hello World\n") 
       
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
import os os.environ 
       
{'SAGE_TESTDIR': '/sagenb/sagenbws/.sage/tmp', 'SAGE_LOCAL':
'/sagenb/sage_install/sage-4.7.2/local',
'SAGE_ORIG_LD_LIBRARY_PATH_SET': 'True', '__sage__': '', 'PYTHONHOME':
'/sagenb/sage_install/sage-4.7.2/local', 'GPRC':
'/sagenb/sage_install/sage-4.7.2/local/etc/gprc.expect',
'PKG_CONFIG_PATH':
'/sagenb/sage_install/sage-4.7.2/local/lib/pkgconfig', 'SSH_CLIENT':
'127.0.0.1 48239 22', 'MPLCONFIGDIR':
'/sagenb/sagenbws/.sage/matplotlib-1.0.1', 'USER': 'sagenbws', 'HOME':
'/sagenb/sagenbws', 'PATH':
'/sagenb/sage_install/sage-4.7.2:/sagenb/sage_install/sage-4.7.2/local/b\
in:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/gam\
es', 'LD_LIBRARY_PATH':
'/sagenb/sage_install/sage-4.7.2/local/lib/R/lib:/sagenb/sage_install/sa\
ge-4.7.2/local/lib/openmpi:/sagenb/sage_install/sage-4.7.2/local/lib/:',
'CUR': '/sagenb/sagenbws', 'LANG': 'en_US.UTF-8', 'SINGULAR_EXECUTABLE':
'/sagenb/sage_install/sage-4.7.2/local/bin/Singular', 'TERM':
'xterm-color', 'SHELL': '/bin/bash', 'LIBRARY_PATH':
'/sagenb/sage_install/sage-4.7.2/local/lib/', 'SINGULARPATH':
'/sagenb/sage_install/sage-4.7.2/local/share/singular', 'LN': 'ln',
'SAGE_STARTUP_FILE': '/sagenb/sagenbws/.sage/init.sage', 'UNAME':
'Linux', '_': '/sagenb/sage_install/sage-4.7.2/local/bin/python',
'LDFLAGS': '', 'GP_DATA_DIR':
'/sagenb/sage_install/sage-4.7.2/local/share/pari', 'TOUCH': 'touch',
'SAGE_ORIG_LD_LIBRARY_PATH': '', 'SAGE_DOC':
'/sagenb/sage_install/sage-4.7.2/devel/sage/doc', 'HGENCODING': 'utf8',
'RHOME': '/sagenb/sage_install/sage-4.7.2/local/lib/R', 'CC': 'gcc',
'PYTHONPATH': ':/sagenb/sage_install/sage-4.7.2/local/lib/python',
'MKDIR': 'mkdir', 'LD': 'ld', 'SAGE_DATA':
'/sagenb/sage_install/sage-4.7.2/data', 'LOGNAME': 'sagenbws', 'SAGE64':
'no', 'AS': 'as', 'AR': 'ar', 'RANLIB': 'ranlib', 'SAGE_ENV_SOURCED':
'1', 'CP': 'cp', 'SAGE_ROOT': '/sagenb/sage_install/sage-4.7.2',
'MAXIMA_PREFIX': '/sagenb/sage_install/sage-4.7.2/local', 'GPHELP':
'/sagenb/sage_install/sage-4.7.2/local/bin/gphelp', 'ECLDIR':
'/sagenb/sage_install/sage-4.7.2/local/lib/ecl/', 'GPDOCDIR':
'/sagenb/sage_install/sage-4.7.2/local/share/pari/doc', 'CXX': 'g++',
'SSH_TTY': '/dev/pts/166', 'OLDPWD': '/sagenb/sage_install/sage-4.7.2',
'SAGE_SERVER': 'http://www.sagemath.org/', 'CHMOD': 'chmod', 'SHLVL':
'3', 'PWD': '/sagenb/sagenbws', 'MV': 'mv', 'DOT_SAGE':
'/sagenb/sagenbws/.sage', 'MAIL': '/var/mail/sagenbws',
'SSH_CONNECTION': '127.0.0.1 48239 127.0.0.1 22', 'PAGER': 'cat',
'MAKE': 'make', 'SAGE_PACKAGES': '/sagenb/sage_install/sage-4.7.2/spkg'}
{'SAGE_TESTDIR': '/sagenb/sagenbws/.sage/tmp', 'SAGE_LOCAL': '/sagenb/sage_install/sage-4.7.2/local', 'SAGE_ORIG_LD_LIBRARY_PATH_SET': 'True', '__sage__': '', 'PYTHONHOME': '/sagenb/sage_install/sage-4.7.2/local', 'GPRC': '/sagenb/sage_install/sage-4.7.2/local/etc/gprc.expect', 'PKG_CONFIG_PATH': '/sagenb/sage_install/sage-4.7.2/local/lib/pkgconfig', 'SSH_CLIENT': '127.0.0.1 48239 22', 'MPLCONFIGDIR': '/sagenb/sagenbws/.sage/matplotlib-1.0.1', 'USER': 'sagenbws', 'HOME': '/sagenb/sagenbws', 'PATH': '/sagenb/sage_install/sage-4.7.2:/sagenb/sage_install/sage-4.7.2/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games', 'LD_LIBRARY_PATH': '/sagenb/sage_install/sage-4.7.2/local/lib/R/lib:/sagenb/sage_install/sage-4.7.2/local/lib/openmpi:/sagenb/sage_install/sage-4.7.2/local/lib/:', 'CUR': '/sagenb/sagenbws', 'LANG': 'en_US.UTF-8', 'SINGULAR_EXECUTABLE': '/sagenb/sage_install/sage-4.7.2/local/bin/Singular', 'TERM': 'xterm-color', 'SHELL': '/bin/bash', 'LIBRARY_PATH': '/sagenb/sage_install/sage-4.7.2/local/lib/', 'SINGULARPATH': '/sagenb/sage_install/sage-4.7.2/local/share/singular', 'LN': 'ln', 'SAGE_STARTUP_FILE': '/sagenb/sagenbws/.sage/init.sage', 'UNAME': 'Linux', '_': '/sagenb/sage_install/sage-4.7.2/local/bin/python', 'LDFLAGS': '', 'GP_DATA_DIR': '/sagenb/sage_install/sage-4.7.2/local/share/pari', 'TOUCH': 'touch', 'SAGE_ORIG_LD_LIBRARY_PATH': '', 'SAGE_DOC': '/sagenb/sage_install/sage-4.7.2/devel/sage/doc', 'HGENCODING': 'utf8', 'RHOME': '/sagenb/sage_install/sage-4.7.2/local/lib/R', 'CC': 'gcc', 'PYTHONPATH': ':/sagenb/sage_install/sage-4.7.2/local/lib/python', 'MKDIR': 'mkdir', 'LD': 'ld', 'SAGE_DATA': '/sagenb/sage_install/sage-4.7.2/data', 'LOGNAME': 'sagenbws', 'SAGE64': 'no', 'AS': 'as', 'AR': 'ar', 'RANLIB': 'ranlib', 'SAGE_ENV_SOURCED': '1', 'CP': 'cp', 'SAGE_ROOT': '/sagenb/sage_install/sage-4.7.2', 'MAXIMA_PREFIX': '/sagenb/sage_install/sage-4.7.2/local', 'GPHELP': '/sagenb/sage_install/sage-4.7.2/local/bin/gphelp', 'ECLDIR': '/sagenb/sage_install/sage-4.7.2/local/lib/ecl/', 'GPDOCDIR': '/sagenb/sage_install/sage-4.7.2/local/share/pari/doc', 'CXX': 'g++', 'SSH_TTY': '/dev/pts/166', 'OLDPWD': '/sagenb/sage_install/sage-4.7.2', 'SAGE_SERVER': 'http://www.sagemath.org/', 'CHMOD': 'chmod', 'SHLVL': '3', 'PWD': '/sagenb/sagenbws', 'MV': 'mv', 'DOT_SAGE': '/sagenb/sagenbws/.sage', 'MAIL': '/var/mail/sagenbws', 'SSH_CONNECTION': '127.0.0.1 48239 127.0.0.1 22', 'PAGER': 'cat', 'MAKE': 'make', 'SAGE_PACKAGES': '/sagenb/sage_install/sage-4.7.2/spkg'}