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Improve download throughput #3

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Improve download throughput #3

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6 changes: 3 additions & 3 deletions ssgetpy/matrix.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ class Matrix:
`isspd` : True if this matrix is symmetric, positive definite
`kind` : The underlying problem domain
"""
CHUNK_SIZE = 16384

attr_list = [
"Id",
Expand Down Expand Up @@ -203,10 +204,9 @@ def download(self, format="MM", destpath=None, extract=False):
with open(localdest, "wb") as outfile, tqdm(
total=content_length, desc=self.name, unit="B"
) as pbar:
for chunk in response.iter_content(chunk_size=4096):
for chunk in response.iter_content(chunk_size=self.CHUNK_SIZE):
outfile.write(chunk)
pbar.update(4096)
time.sleep(0.1)
pbar.update(self.CHUNK_SIZE)

if extract and (format == "MM" or format == "RB"):
bundle.extract(localdest)
Expand Down