python-visualization · ocefpaf · Jun 25, 2017 · Jun 25, 2017
diff --git a/folium/__init__.py b/folium/__init__.py
@@ -2,23 +2,22 @@
 
 from __future__ import absolute_import
 
+from branca.colormap import (ColorMap, LinearColormap, StepColormap)
 from branca.element import (CssLink, Div, Element, Figure, Html, IFrame,
                             JavascriptLink, Link, MacroElement)
-from branca.colormap import (ColorMap, LinearColormap, StepColormap)
 
+from ._version import get_versions
 
-from .folium import Map
-from .map import (
-    FeatureGroup, FitBounds, Icon, LayerControl, Marker, Popup, TileLayer
-)
 from .features import (
-    ClickForMarker, CustomIcon, DivIcon, GeoJson, LatLngPopup, CircleMarker,
-    MarkerCluster, PolyLine, Vega, RegularPolygonMarker,
-    TopoJson, WmsTileLayer
+    CircleMarker, ClickForMarker, CustomIcon, DivIcon, GeoJson, LatLngPopup,
+    MarkerCluster, PolyLine, RegularPolygonMarker, TopoJson, Vega, WmsTileLayer,
 )
 
+from .folium import Map
 
-from ._version import get_versions
+from .map import (
+    FeatureGroup, FitBounds, Icon, LayerControl, Marker, Popup, TileLayer
+)
 
 __version__ = get_versions()['version']
 del get_versions

diff --git a/folium/features.py b/folium/features.py
@@ -9,18 +9,16 @@
 
 import json
 
-from jinja2 import Template
-from six import text_type, binary_type
-
-from branca.utilities import (
-    _parse_size, _locations_mirror, _locations_tolist, image_to_url,
-    none_min, none_max, iter_points
-)
-from branca.element import (Element, Figure, JavascriptLink, CssLink,
-                            MacroElement)
 from branca.colormap import LinearColormap
+from branca.element import (CssLink, Element, Figure, JavascriptLink, MacroElement)
+from branca.utilities import (_locations_mirror, _locations_tolist, _parse_size,
+                              image_to_url, iter_points, none_max, none_min)
+
+from jinja2 import Template
+
+from six import binary_type, text_type
 
-from .map import Layer, Icon, Marker, Popup, FeatureGroup
+from .map import FeatureGroup, Icon, Layer, Marker, Popup
 
 
 class WmsTileLayer(Layer):
@@ -56,7 +54,7 @@ class WmsTileLayer(Layer):
     http://leafletjs.com/reference.html#tilelayer-wms
 
     """
-    def __init__(self, url, name=None, layers=None, styles=None, format=None,
+    def __init__(self, url, name=None, layers=None, styles=None, fmt=None,
                  transparent=True, version='1.1.1', attr=None, overlay=True,
                  control=True):
         super(WmsTileLayer, self).__init__(overlay=overlay, control=control, name=name)  # noqa
@@ -65,7 +63,7 @@ def __init__(self, url, name=None, layers=None, styles=None, format=None,
         # Options.
         self.layers = layers if layers else ''
         self.styles = styles if styles else ''
-        self.format = format if format else 'image/jpeg'
+        self.format = fmt if fmt else 'image/jpeg'
         self.transparent = transparent
         self.version = version
         self._template = Template(u"""
@@ -161,11 +159,11 @@ def render(self, **kwargs):
         super(RegularPolygonMarker, self).render()
 
         figure = self.get_root()
-        assert isinstance(figure, Figure), ("You cannot render this Element "
-                                            "if it's not in a Figure.")
+        assert isinstance(figure, Figure), ('You cannot render this Element '
+                                            'if it is not in a Figure.')
 
         figure.header.add_child(
-            JavascriptLink("https://cdnjs.cloudflare.com/ajax/libs/leaflet-dvf/0.3.0/leaflet-dvf.markers.min.js"),  # noqa
+            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet-dvf/0.3.0/leaflet-dvf.markers.min.js'),  # noqa
             name='dvf_js')
 
 
@@ -199,7 +197,7 @@ class Vega(Element):
 
     """
     def __init__(self, data, width=None, height=None,
-                 left="0%", top="0%", position='relative'):
+                 left='0%', top='0%', position='relative'):
         super(Vega, self).__init__()
         self._name = 'Vega'
         self.data = data.to_json() if hasattr(data, 'to_json') else data
@@ -215,7 +213,7 @@ def __init__(self, data, width=None, height=None,
         self.left = _parse_size(left)
         self.top = _parse_size(top)
         self.position = position
-        self._template = Template(u"")
+        self._template = Template(u'')
 
     def render(self, **kwargs):
         """Renders the HTML representation of the element."""
@@ -230,8 +228,8 @@ def render(self, **kwargs):
             """).render(this=self)), name=self.get_name())
 
         figure = self.get_root()
-        assert isinstance(figure, Figure), ("You cannot render this Element "
-                                            "if it's not in a Figure.")
+        assert isinstance(figure, Figure), ('You cannot render this Element '
+                                            'if it is not in a Figure.')
 
         figure.header.add_child(Element(Template("""
             <style> #{{this.get_name()}} {
@@ -244,15 +242,15 @@ def render(self, **kwargs):
             """).render(this=self, **kwargs)), name=self.get_name())
 
         figure.header.add_child(
-            JavascriptLink("https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"),  # noqa
+            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js'),
             name='d3')
 
         figure.header.add_child(
-            JavascriptLink("https://cdnjs.cloudflare.com/ajax/libs/vega/1.4.3/vega.min.js"),  # noqa
+            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/vega/1.4.3/vega.min.js'),
             name='vega')
 
         figure.header.add_child(
-            JavascriptLink("https://code.jquery.com/jquery-2.1.0.min.js"),
+            JavascriptLink('https://code.jquery.com/jquery-2.1.0.min.js'),
             name='jquery')
 
         figure.script.add_child(
@@ -550,11 +548,11 @@ def render(self, **kwargs):
         super(TopoJson, self).render(**kwargs)
 
         figure = self.get_root()
-        assert isinstance(figure, Figure), ("You cannot render this Element "
-                                            "if it's not in a Figure.")
+        assert isinstance(figure, Figure), ('You cannot render this Element '
+                                            'if it is not in a Figure.')
 
         figure.header.add_child(
-            JavascriptLink("https://cdnjs.cloudflare.com/ajax/libs/topojson/1.6.9/topojson.min.js"),  # noqa
+            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/topojson/1.6.9/topojson.min.js'),  # noqa
             name='topojson')
 
     def _get_self_bounds(self):
@@ -621,23 +619,23 @@ def render(self, **kwargs):
         super(MarkerCluster, self).render()
 
         figure = self.get_root()
-        assert isinstance(figure, Figure), ("You cannot render this Element "
-                                            "if it's not in a Figure.")
+        assert isinstance(figure, Figure), ('You cannot render this Element '
+                                            'if it is not in a Figure.')
         figure.header.add_child(
-            JavascriptLink("https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.0.0/leaflet.markercluster-src.js"),  # noqa
+            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.0.0/leaflet.markercluster-src.js'),  # noqa
             name='marker_cluster_src')
 
         figure.header.add_child(
-            JavascriptLink("https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.0.0/leaflet.markercluster.js"),  # noqa
+            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.0.0/leaflet.markercluster.js'),  # noqa
             name='marker_cluster')
 
         figure.header.add_child(
-            CssLink("https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.0.0/MarkerCluster.css"),  # noqa
+            CssLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.0.0/MarkerCluster.css'),  # noqa
             name='marker_cluster_css')
 
         figure.header.add_child(
-            CssLink("https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.0.0/MarkerCluster.Default.css"),  # noqa
-            name="marker_cluster_default_css")
+            CssLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.0.0/MarkerCluster.Default.css'),  # noqa
+            name='marker_cluster_default_css')
 
 
 class DivIcon(MacroElement):

diff --git a/folium/folium.py b/folium/folium.py
@@ -12,10 +12,11 @@
 from branca.colormap import StepColormap
 from branca.utilities import color_brewer
 
-from .map import LegacyMap, FitBounds
+import requests
+
 from .features import GeoJson, TopoJson
+from .map import FitBounds, LegacyMap
 
-import requests
 
 class Map(LegacyMap):
     """Create a Map with Folium and Leaflet.js
@@ -144,7 +145,7 @@ def fit_bounds(self, bounds, padding_top_left=None,
     def choropleth(self, geo_path=None, geo_str=None, data_out='data.json',
                    data=None, columns=None, key_on=None, threshold_scale=None,
                    fill_color='blue', fill_opacity=0.6, line_color='black',
-                   line_weight=1, line_opacity=1, legend_name="",
+                   line_weight=1, line_opacity=1, legend_name='',
                    topojson=None, reset=False, smooth_factor=None,
                    highlight=None):
         """
@@ -313,17 +314,17 @@ def color_scale_fun(x):
 
         def style_function(x):
             return {
-                "weight": line_weight,
-                "opacity": line_opacity,
-                "color": line_color,
-                "fillOpacity": fill_opacity,
-                "fillColor": color_scale_fun(x)
+                'weight': line_weight,
+                'opacity': line_opacity,
+                'color': line_color,
+                'fillOpacity': fill_opacity,
+                'fillColor': color_scale_fun(x)
             }
 
         def highlight_function(x):
             return {
-                "weight": line_weight + 2,
-                "fillOpacity": fill_opacity + .2
+                'weight': line_weight + 2,
+                'fillOpacity': fill_opacity + .2
             }
 
         if topojson:

diff --git a/folium/map.py b/folium/map.py
@@ -10,19 +10,19 @@
 
 from __future__ import unicode_literals
 
+import json
 import os
 import tempfile
 import time
 
-import json
 from collections import OrderedDict
 
+from branca.element import CssLink, Element, Figure, Html, JavascriptLink, MacroElement
+from branca.utilities import _parse_size
+
 from jinja2 import Environment, PackageLoader, Template
 
-from branca.six import text_type, binary_type
-from branca.utilities import _parse_size
-from branca.element import (Element, Figure, MacroElement, Html,
-                            JavascriptLink, CssLink)
+from six import binary_type, text_type
 
 ENV = Environment(loader=PackageLoader('folium', 'templates'))
 
@@ -150,7 +150,7 @@ class LegacyMap(MacroElement):
     ...                        attr='Mapbox attribution')
     """
     def __init__(self, location=None, width='100%', height='100%',
-                 left="0%", top="0%", position='relative',
+                 left='0%', top='0%', position='relative',
                  tiles='OpenStreetMap', API_key=None, max_zoom=18, min_zoom=1,
                  zoom_start=10, continuous_world=False, world_copy_jump=False,
                  no_wrap=False, attr=None, min_lat=-90, max_lat=90,
@@ -257,14 +257,14 @@ def _to_png(self):
         if self._png_image is None:
             import selenium.webdriver
 
-            with tempfile.NamedTemporaryFile(suffix=".html") as f:
+            with tempfile.NamedTemporaryFile(suffix='.html') as f:
                 fname = f.name
                 self.save(fname)
                 driver = selenium.webdriver.PhantomJS(service_log_path=os.path.devnull)
                 driver.get('file://{}'.format(fname))
                 driver.maximize_window()
                 # Ignore user map size.
-                driver.execute_script("document.body.style.width = '100%';")
+                driver.execute_script("document.body.style.width = '100%';")  # noqa
                 # We should probably monitor if some element is present,
                 # but this is OK for now.
                 time.sleep(3)
@@ -302,8 +302,8 @@ def add_tile_layer(self, tiles='OpenStreetMap', name=None,
     def render(self, **kwargs):
         """Renders the HTML representation of the element."""
         figure = self.get_root()
-        assert isinstance(figure, Figure), ("You cannot render this Element "
-                                            "if it's not in a Figure.")
+        assert isinstance(figure, Figure), ('You cannot render this Element '
+                                            'if it is not in a Figure.')
 
         # Set global switches
         figure.header.add_child(self.global_switches, name='global_switches')
@@ -726,8 +726,8 @@ def render(self, **kwargs):
             child.render(**kwargs)
 
         figure = self.get_root()
-        assert isinstance(figure, Figure), ("You cannot render this Element "
-                                            "if it's not in a Figure.")
+        assert isinstance(figure, Figure), ('You cannot render this Element '
+                                            'if it is not in a Figure.')
 
         figure.script.add_child(Element(
             self._template.render(this=self, kwargs=kwargs)),

diff --git a/folium/plugins/__init__.py b/folium/plugins/__init__.py
@@ -6,16 +6,16 @@
 Add different objects/effects on a folium map.
 """
 
-from .marker_cluster import MarkerCluster
-from .scroll_zoom_toggler import ScrollZoomToggler
-from .terminator import Terminator
 from .boat_marker import BoatMarker
-from .timestamped_geo_json import TimestampedGeoJson
+from .float_image import FloatImage
+from .fullscreen import Fullscreen
 from .heat_map import HeatMap
 from .image_overlay import ImageOverlay
-from .fullscreen import Fullscreen
+from .marker_cluster import MarkerCluster
 from .polyline_text_path import PolyLineTextPath
-from .float_image import FloatImage
+from .scroll_zoom_toggler import ScrollZoomToggler
+from .terminator import Terminator
+from .timestamped_geo_json import TimestampedGeoJson
 
 __all__ = [
     'MarkerCluster',

diff --git a/folium/plugins/boat_marker.py b/folium/plugins/boat_marker.py
@@ -7,12 +7,16 @@
 Optionally you can append a wind direction.
 
 """
+
 import json
-from jinja2 import Template
 
-from branca.element import JavascriptLink, Figure
+
+from branca.element import Figure, JavascriptLink
+
 from folium.map import Marker
 
+from jinja2 import Template
+
 
 class BoatMarker(Marker):
     """Adds a BoatMarker layer on the map."""
@@ -57,9 +61,9 @@ def render(self, **kwargs):
         super(BoatMarker, self).render(**kwargs)
 
         figure = self.get_root()
-        assert isinstance(figure, Figure), ("You cannot render this Element "
-                                            "if it's not in a Figure.")
+        assert isinstance(figure, Figure), ('You cannot render this Element '
+                                            'if it is not in a Figure.')
 
         figure.header.add_child(
-            JavascriptLink("https://thomasbrueggemann.github.io/leaflet.boatmarker/js/leaflet.boatmarker.min.js"),  # noqa
+            JavascriptLink('https://thomasbrueggemann.github.io/leaflet.boatmarker/js/leaflet.boatmarker.min.js'),  # noqa
             name='markerclusterjs')
diff --git a/folium/plugins/float_image.py b/folium/plugins/float_image.py
@@ -5,10 +5,12 @@
 
 Adds a floating image in HTML canvas on top of the map.
 """
-from jinja2 import Template
+
 
 from branca.element import MacroElement
 
+from jinja2 import Template
+
 
 class FloatImage(MacroElement):
     def __init__(self, image, bottom=75, left=75):