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[ZEPPELIN-502] Indent as pep8 convention

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Hervé RIVIERE 2016-04-30 22:44:39 +02:00
parent 9bdb192812
commit 60d2956d2e
1 changed files with 52 additions and 46 deletions
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98
python/src/main/resources/bootstrap.py
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@ -13,69 +13,75 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#PYTHON 2 / 3 comptability :
# PYTHON 2 / 3 comptability :
# bootstrap.py must be runnable with Python 2 and 3
#Remove interactive mode displayhook
# Remove interactive mode displayhook
import sys
import signal
try:
import StringIO as io
except ImportError:
import io as io
sys.displayhook = lambda x: None
# Set the signal handler
import signal
def intHandler(signum, frame):
print ("Paragraph interrupted")
raise KeyboardInterrupt()
def intHandler(signum, frame): # Set the signal handler
print ("Paragraph interrupted")
raise KeyboardInterrupt()
signal.signal(signal.SIGINT, intHandler)
def help():
print ('%html')
print ('<h2>Python Interpreter help</h2>')
print ('<h3>Python 2 & 3 comptability</h3>')
print ('<div>The interpreter is compatible with Python 2 & 3.<br/> To change Python version, change in the interpreter configuration the python.path to the desired version (example : python.path=/usr/bin/python3)</div>')
print ('<h3>Python modules</h3>')
print ('<div>The interpreter can use all modules already installed (with pip, easy_install etc) </div>')
print ('<h3>Forms</h3>')
print ('<h4>Input form</h4>')
print ('<pre> print "&#36{input_form(name)=defaultValue}"</pre>')
print ('<h4>Selection form</h4>')
print ('<pre> print "&#36{select_form(Selection Form)=op1,op1|op2(Option 2)|op3}"</pre>')
print ('<h4>Checkbox form</h4>')
print ('<pre> print "&#36{checkbox:checkbox_form=op1,op1|op2|op3}"</pre>')
print ('<h3>Matplotlib graph</h3>')
print ('<div>The interpreter can display matplotlib graph with the function zeppelin_show()</div>')
print ('<div> You need to already have matplotlib module installed to use this functionality !</div><br/>')
print ('''<pre>import matplotlib.pyplot as plt
print ('%html')
print ('<h2>Python Interpreter help</h2>')
print ('<h3>Python 2 & 3 comptability</h3>')
print ('<p>The interpreter is compatible with Python 2 & 3.<br/>')
print ('To change Python version, ')
print ('change in the interpreter configuration the python.path to the ')
print ('desired version (example : python.path=/usr/bin/python3)</p>')
print ('<h3>Python modules</h3>')
print ('<p>The interpreter can use all modules already installed ')
print ('(with pip, easy_install, etc)</p>')
print ('<h3>Forms</h3>')
print ('<h4>Input form</h4>')
print ('<pre> print "&#36{input_form(name)=defaultValue}"</pre>')
print ('<h4>Selection form</h4>')
print ('<pre> print "&#36{select_form(Selection Form)=o1,o1|o2}"</pre>')
print ('<h4>Checkbox form</h4>')
print ('<pre> print "&#36{checkbox:checkbox_form=o1,o1|o3}"</pre>')
print ('<h3>Matplotlib graph</h3>')
print ('<div>The interpreter can display matplotlib graph with ')
print ('the function zeppelin_show()</div>')
print ('<div> You need to already have matplotlib module installed ')
print ('to use this functionality !</div><br/>')
print ('''<pre>import matplotlib.pyplot as plt
plt.figure()
(.. ..)
zeppelin_show(plt)
plt.close()
</pre>''')
print ('<div><br/> zeppelin_show function can take optional parameters to adapt graph width and height</div>')
print ("<div><b>example </b>:")
print('''<pre>zeppelin_show(plt,width='50px')
zeppelin_show(plt,height='150px') </pre></div>''')
print ('<div><br/> zeppelin_show function can take optional parameters ')
print ('to adapt graph width and height</div>')
print ("<div><b>example </b>:")
print('''<pre>zeppelin_show(plt,width='50px')
zeppelin_show(plt,height='150px') </pre></div>''')
#Matplotlib show function
try:
import StringIO as io
except ImportError:
import io as io
# Matplotlib show function
def zeppelin_show(p,width="0",height="0"):
img = io.StringIO()
p.savefig(img, format='svg')
img.seek(0)
style=""
if(width!="0"):
style+='width:'+width
if(height!="0"):
if(len(style)!=0):
style+=","
style+='height:'+height
print("%html <div style='"+ style +"'>" + img.read() +"<div>")
def zeppelin_show(p, width="0", height="0"):
img = io.StringIO()
p.savefig(img, format='svg')
img.seek(0)
style = ""
if(width != "0"):
style += 'width:'+width
if(height != "0"):
if(len(style) != 0):
style += ","
style += 'height:'+height
print("%html <div style='" + style + "'>" + img.read() + "<div>")