How to use the gprof2dot.Theme function in gprof2dot

return m1 + (m2 - m1)*h*6.0
        elif h*2 < 1.0:
            return m2
        elif h*3 < 2.0:
            return m1 + (m2 - m1)*(2.0/3.0 - h)*6.0
        else:
            return m1


TEMPERATURE_COLORMAP = Theme(
    mincolor = (2.0/3.0, 0.80, 0.25), # dark blue
    maxcolor = (0.0, 1.0, 0.5), # satured red
    gamma = 1.0
)

PINK_COLORMAP = Theme(
    mincolor = (0.0, 1.0, 0.90), # pink
    maxcolor = (0.0, 1.0, 0.5), # satured red
)

GRAY_COLORMAP = Theme(
    mincolor = (0.0, 0.0, 0.85), # light gray
    maxcolor = (0.0, 0.0, 0.0), # black
)

BW_COLORMAP = Theme(
    minfontsize = 8.0,
    maxfontsize = 24.0,
    mincolor = (0.0, 0.0, 0.0), # black
    maxcolor = (0.0, 0.0, 0.0), # black
    minpenwidth = 0.1,
    maxpenwidth = 8.0,

GRAY_COLORMAP = Theme(
    mincolor = (0.0, 0.0, 0.85), # light gray
    maxcolor = (0.0, 0.0, 0.0), # black
)

BW_COLORMAP = Theme(
    minfontsize = 8.0,
    maxfontsize = 24.0,
    mincolor = (0.0, 0.0, 0.0), # black
    maxcolor = (0.0, 0.0, 0.0), # black
    minpenwidth = 0.1,
    maxpenwidth = 8.0,
)

PRINT_COLORMAP = Theme(
    minfontsize = 18.0,
    maxfontsize = 30.0,
    fontcolor = "black",
    nodestyle = "solid",
    mincolor = (0.0, 0.0, 0.0), # black
    maxcolor = (0.0, 0.0, 0.0), # black
    minpenwidth = 0.1,
    maxpenwidth = 8.0,
)


themes = {
    "color": TEMPERATURE_COLORMAP,
    "pink": PINK_COLORMAP,
    "gray": GRAY_COLORMAP,
    "bw": BW_COLORMAP,

mincolor = (2.0/3.0, 0.80, 0.25), # dark blue
    maxcolor = (0.0, 1.0, 0.5), # satured red
    gamma = 1.0
)

PINK_COLORMAP = Theme(
    mincolor = (0.0, 1.0, 0.90), # pink
    maxcolor = (0.0, 1.0, 0.5), # satured red
)

GRAY_COLORMAP = Theme(
    mincolor = (0.0, 0.0, 0.85), # light gray
    maxcolor = (0.0, 0.0, 0.0), # black
)

BW_COLORMAP = Theme(
    minfontsize = 8.0,
    maxfontsize = 24.0,
    mincolor = (0.0, 0.0, 0.0), # black
    maxcolor = (0.0, 0.0, 0.0), # black
    minpenwidth = 0.1,
    maxpenwidth = 8.0,
)

PRINT_COLORMAP = Theme(
    minfontsize = 18.0,
    maxfontsize = 30.0,
    fontcolor = "black",
    nodestyle = "solid",
    mincolor = (0.0, 0.0, 0.0), # black
    maxcolor = (0.0, 0.0, 0.0), # black
    minpenwidth = 0.1,

import tempfile
import shutil
from contextlib import closing, contextmanager
# 3rd party
from six import StringIO
from django.shortcuts import get_object_or_404
from django.utils.decorators import method_decorator
from django.views.generic import View
from django.http import HttpResponse
from gprof2dot import DotWriter, PstatsParser, Theme
# silk
from silk.auth import login_possibly_required, permissions_possibly_required
from silk.models import Request


COLOR_MAP = Theme(
    mincolor=(0.18, 0.51, 0.53),
    maxcolor=(0.03, 0.49, 0.50),
    gamma=1.5,
    fontname='FiraSans',
    minfontsize=6.0,
    maxfontsize=6.0,
)


@contextmanager
def _temp_file_from_file_field(source):
    """
    Create a temp file containing data from a django file field.
    """
    source.open()
    with closing(source):

else:
            return m1


TEMPERATURE_COLORMAP = Theme(
    mincolor = (2.0/3.0, 0.80, 0.25), # dark blue
    maxcolor = (0.0, 1.0, 0.5), # satured red
    gamma = 1.0
)

PINK_COLORMAP = Theme(
    mincolor = (0.0, 1.0, 0.90), # pink
    maxcolor = (0.0, 1.0, 0.5), # satured red
)

GRAY_COLORMAP = Theme(
    mincolor = (0.0, 0.0, 0.85), # light gray
    maxcolor = (0.0, 0.0, 0.0), # black
)

BW_COLORMAP = Theme(
    minfontsize = 8.0,
    maxfontsize = 24.0,
    mincolor = (0.0, 0.0, 0.0), # black
    maxcolor = (0.0, 0.0, 0.0), # black
    minpenwidth = 0.1,
    maxpenwidth = 8.0,
)

PRINT_COLORMAP = Theme(
    minfontsize = 18.0,
    maxfontsize = 30.0,