def getExtraMarsTestKernels():
getKernel(MarsKernels.merExt10_url)
getKernel(MarsKernels.merExt11_url)
getKernel(MarsKernels.merIau2000_url)
getKernel(MarsKernels.merFK_url)
six_print("About to Download 'mro_psp1.bsp' which is over 170MB...", flush=True)
getKernel(MarsKernels.mroPspOne_url)
six_print("About to Download 'mro_psp22.bsp' which is over 105MB...", flush=True)
getKernel(MarsKernels.mroPspTwentyTwo_url)
def writeTestMetaKernel():
# Update the paths!
with open(os.path.join(cwd, "exampleKernels.txt"), 'w') as kernelFile:
kernelFile.write('\\begindata\n')
kernelFile.write('KERNELS_TO_LOAD = (\n')
for kernel in CoreKernels.standardKernelList:
kernelFile.write('\'{0}\'\n'.format(os.path.join(cwd, kernel)))
kernelFile.write(')\n')
kernelFile.write('\\begintext')
six_print('\nDone writing test meta kernel.', flush=True)
def writeTestMetaKernel():
# Update the paths!
with open(os.path.join(cwd, "exampleKernels.txt"), 'w') as kernelFile:
kernelFile.write('\\begindata\n')
kernelFile.write('KERNELS_TO_LOAD = (\n')
for kernel in CoreKernels.standardKernelList:
kernelFile.write('\'{0}\'\n'.format(os.path.join(cwd, kernel)))
kernelFile.write(')\n')
kernelFile.write('\\begintext')
six_print('\nDone writing test meta kernel.', flush=True)
def attemptDownload(url, kernelName, targetFileName, num_attempts):
current_attempt = 0
while current_attempt < num_attempts:
try:
six_print("Attempting to Download kernel: {}".format(kernelName),
flush=True)
current_kernel = urllib.request.urlopen(url, timeout=10)
with open(targetFileName, "wb") as kernel:
kernel.write(current_kernel.read())
six_print("Downloaded kernel: {}".format(kernelName), flush=True)
break
# N.B. .HTTPError inherits from .URLError, so [except:....HTTPError]
# must be listed before [except:....URLError], otherwise the
# .HTTPError exception cannot be caught
except urllib.error.HTTPError as h:
print(
"Some http error when downloading kernel {}, error: ".format(
kernelName), h, ", trying again after a bit.")
except urllib.error.URLError:
six_print(
"Download of kernel: {} failed with URLError, trying again after a bit."
.format(kernelName),
flush=True)
current_attempt += 1
six_print("\t Attempting to Download kernel again...", flush=True)
time.sleep(2 + current_attempt)
if current_attempt >= num_attempts:
raise BaseException(
"Error Downloading kernel: {}, check if kernel exists at url: {}".
format(kernelName, url))
def attemptDownload(url, kernelName, targetFileName, num_attempts):
current_attempt = 0
while current_attempt < num_attempts:
try:
six_print("Attempting to Download kernel: {}".format(kernelName), flush=True)
current_kernel = urllib.request.urlopen(url, timeout=10)
with open(targetFileName, "wb") as kernel:
kernel.write(current_kernel.read())
six_print("Downloaded kernel: {}".format(kernelName), flush=True)
break
# N.B. .HTTPError inherits from .URLError, so [except:....HTTPError]
# must be listed before [except:....URLError], otherwise the
# .HTTPError exception cannot be caught
except urllib.error.HTTPError as h:
print("Some http error when downloading kernel {}, error: ".format(kernelName), h, ", trying again after a bit.")
except urllib.error.URLError:
six_print("Download of kernel: {} failed with URLError, trying again after a bit.".format(kernelName), flush=True)
current_attempt += 1
six_print("\t Attempting to Download kernel again...", flush=True)
time.sleep(2 + current_attempt)
if current_attempt >= num_attempts:
raise BaseException("Error Downloading kernel: {}, check if kernel exists at url: {}".format(kernelName, url))
def getStandardKernels():
six_print("\tChecking for kernels...\n", flush=True)
getKernel(CoreKernels.pck_url)
getKernel(CoreKernels.spk_url)
getKernel(CoreKernels.gm_pck_url)
getKernel(CoreKernels.lsk_url)
def getStandardKernels():
six_print("\tChecking for kernels...\n", flush=True)
getKernel(CoreKernels.pck_url)
getKernel(CoreKernels.spk_url)
getKernel(CoreKernels.gm_pck_url)
getKernel(CoreKernels.lsk_url)