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-rw-r--r--python/analytics/index.py8
-rw-r--r--python/analytics/option.py6
2 files changed, 7 insertions, 7 deletions
diff --git a/python/analytics/index.py b/python/analytics/index.py
index 98f399de..b06891f9 100644
--- a/python/analytics/index.py
+++ b/python/analytics/index.py
@@ -50,14 +50,14 @@ def g(index, spread, exercise_date, pv=None):
class Index(object):
""" minimal class to represent a credit index """
- __slots__ = ['fixed_rate', 'notional', '_start_date', '_end_date',
+ __slots__ = ('fixed_rate', 'notional', '_start_date', '_end_date',
'recovery', '_version', '_fee_leg', '_default_leg',
'_value_date', '_yc', '_sc', '_risky_annuity', '_spread',
'_price', 'name', 'issue_date', '_quote_is_price',
'_direction', 'currency', '_step_in_date', '_accrued',
'_cash_settle_date', '_dl_pv', '_pv', '_clean_pv',
'_original_clean_pv', '_trade_date',
- 'index_type', 'series', 'tenor', '_observed']
+ 'index_type', 'series', 'tenor', '_observed')
def __init__(self, start_date, end_date, recovery, fixed_rate,
notional=10e6, quote_is_price=False, issue_date=None):
"""
@@ -502,9 +502,9 @@ class Index(object):
class ForwardIndex(object):
- __slots__ = ['index', 'forward_date', 'exercise_date_settle', 'df',
+ __slots__ = ('index', 'forward_date', 'exercise_date_settle', 'df',
'_forward_annuity', '_forward_pv', '_forward_spread',
- '__weakref__']
+ '__weakref__')
def __init__(self, index, forward_date, observer=True):
self.index = index
if isinstance(forward_date, pd.Timestamp):
diff --git a/python/analytics/option.py b/python/analytics/option.py
index 12875221..d76c1888 100644
--- a/python/analytics/option.py
+++ b/python/analytics/option.py
@@ -75,8 +75,8 @@ def ATMstrike(index, exercise_date):
class BlackSwaption(ForwardIndex):
"""Swaption class"""
- __slots__ = ['_T', '_G', '_strike', 'option_type',
- 'notional', 'sigma', '_original_pv', '_direction']
+ __slots__ = ('_T', '_G', '_strike', 'option_type',
+ 'notional', 'sigma', '_original_pv', '_direction')
def __init__(self, index, exercise_date, strike, option_type="payer",
direction="Long"):
@@ -355,7 +355,7 @@ class BlackSwaption(ForwardIndex):
return "{} at 0x{:02x}".format(type(self), id(self))
class Swaption(BlackSwaption):
- __slots__ = ["_cache", "_Z", "_w"]
+ __slots__ = ("_cache", "_Z", "_w")
def __init__(self, index, exercise_date, strike, option_type="payer",
direction="Long"):
super().__init__(index, exercise_date, strike, option_type, direction)