def display_exchange_rates(sortby: str, descend: bool, top: int, export: str) -> None:
"""Shows list of crypto, fiats, commodity exchange rates. [Source: CoinGecko]
Parameters
----------
top: int
Number of records to display
sortby: str
Key by which to sort data
descend: bool
Flag to sort data descending
export : str
Export dataframe data to csv,json,xlsx file
"""
df = gecko.get_exchange_rates().sort_values(by=sortby, ascending=descend)
if not df.empty:
if gtff.USE_TABULATE_DF:
print(
tabulate(
df.head(top),
headers=df.columns,
floatfmt=".2f",
showindex=False,
tablefmt="fancy_grid",
),
"\n",
)
else:
print(df.to_string, "\n")
export_data(
export,
os.path.dirname(os.path.abspath(__file__)),
"exrates",
df,
)
else:
print("")
print("Unable to retrieve data from CoinGecko.")
print("")
def display_exchange_rates(sortby: str, descend: bool, top: int,
export: str) -> None:
"""Shows list of crypto, fiats, commodity exchange rates. [Source: CoinGecko]
Parameters
----------
top: int
Number of records to display
sortby: str
Key by which to sort data
descend: bool
Flag to sort data descending
export : str
Export dataframe data to csv,json,xlsx file
"""
df = gecko.get_exchange_rates().sort_values(by=sortby, ascending=descend)
if not df.empty:
print_rich_table(
df.head(top),
headers=list(df.columns),
show_index=False,
title="Exchange Rates",
)
console.print("")
export_data(
export,
os.path.dirname(os.path.abspath(__file__)),
"exrates",
df,
)
else:
console.print("")
console.print("Unable to retrieve data from CoinGecko.")
console.print("")
def exchange_rates(other_args: List[str]):
"""Shows list of crypto, fiats, commodity exchange rates from CoinGecko
Parameters
----------
other_args: List[str]
Arguments to pass to argparse
"""
parser = argparse.ArgumentParser(
prog="exrates",
add_help=False,
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
description="""
Shows list of crypto, fiats, commodity exchange rates from CoinGecko
You can look on only top N number of records with --top,
You can sort by Index, Name, Unit, Value, Type, and also use --descend flag to sort descending.""",
)
parser.add_argument(
"-t",
"--top",
dest="top",
type=check_positive,
help="top N number records",
default=15,
)
parser.add_argument(
"-s",
"--sort",
dest="sortby",
type=str,
help="Sort by given column. Default: Index",
default="Index",
choices=["Index", "Name", "Unit", "Value", "Type"],
)
parser.add_argument(
"--descend",
action="store_false",
help="Flag to sort in descending order (lowest first)",
dest="descend",
default=True,
)
try:
ns_parser = parse_known_args_and_warn(parser, other_args)
if not ns_parser:
return
df = gecko.get_exchange_rates().sort_values(
by=ns_parser.sortby, ascending=ns_parser.descend)
print(
tabulate(
df.head(ns_parser.top),
headers=df.columns,
floatfmt=".2f",
showindex=False,
tablefmt="fancy_grid",
),
"\n",
)
except Exception as e:
print(e, "\n")