INSTRUCTION stringlengths 1 8.43k | RESPONSE stringlengths 75 104k |
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r Method to calculate a derivative of a mixture property with respect to temperature at constant pressure and composition of a given order using a specified method. Uses SciPy s derivative function with a delta of 1E - 6 K and a number of points equal to 2 * order + 1. | def calculate_derivative_T(self, T, P, zs, ws, method, order=1):
r'''Method to calculate a derivative of a mixture property with respect
to temperature at constant pressure and composition
of a given order using a specified method. Uses SciPy's derivative
function, with a delta of 1E-... |
r Method to calculate a derivative of a mixture property with respect to pressure at constant temperature and composition of a given order using a specified method. Uses SciPy s derivative function with a delta of 0. 01 Pa and a number of points equal to 2 * order + 1. | def calculate_derivative_P(self, P, T, zs, ws, method, order=1):
r'''Method to calculate a derivative of a mixture property with respect
to pressure at constant temperature and composition
of a given order using a specified method. Uses SciPy's derivative
function, with a delta of 0.01... |
r Method to calculate a derivative of a mixture property with respect to temperature at constant pressure and composition of a given order. Methods found valid by select_valid_methods are attempted until a method succeeds. If no methods are valid and succeed None is returned. | def property_derivative_T(self, T, P, zs, ws, order=1):
r'''Method to calculate a derivative of a mixture property with respect
to temperature at constant pressure and composition,
of a given order. Methods found valid by `select_valid_methods` are
attempted until a method succeeds. If ... |
r Method to calculate a derivative of a mixture property with respect to pressure at constant temperature and composition of a given order. Methods found valid by select_valid_methods are attempted until a method succeeds. If no methods are valid and succeed None is returned. | def property_derivative_P(self, T, P, zs, ws, order=1):
r'''Method to calculate a derivative of a mixture property with respect
to pressure at constant temperature and composition,
of a given order. Methods found valid by `select_valid_methods` are
attempted until a method succeeds. If ... |
r Method to create a plot of the property vs pressure at a specified temperature and composition according to either a specified list of methods or the user methods ( if set ) or all methods. User - selectable number of points and pressure range. If only_valid is set test_method_validity will be used to check if each c... | def plot_isotherm(self, T, zs, ws, Pmin=None, Pmax=None, methods=[], pts=50,
only_valid=True): # pragma: no cover
r'''Method to create a plot of the property vs pressure at a specified
temperature and composition according to either a specified list of
methods, or the us... |
r Method to create a plot of the property vs temperature at a specific pressure and composition according to either a specified list of methods or user methods ( if set ) or all methods. User - selectable number of points and temperature range. If only_valid is set test_method_validity will be used to check if each con... | def plot_isobar(self, P, zs, ws, Tmin=None, Tmax=None, methods=[], pts=50,
only_valid=True): # pragma: no cover
r'''Method to create a plot of the property vs temperature at a
specific pressure and composition according to
either a specified list of methods, or user methods... |
r Method to create a plot of the property vs temperature and pressure according to either a specified list of methods or user methods ( if set ) or all methods. User - selectable number of points for each variable. If only_valid is set test_method_validity will be used to check if each condition in the specified range ... | def plot_property(self, zs, ws, Tmin=None, Tmax=None, Pmin=1E5, Pmax=1E6,
methods=[], pts=15, only_valid=True): # pragma: no cover
r'''Method to create a plot of the property vs temperature and pressure
according to either a specified list of methods, or user methods (if
... |
r This function handles the retrieval of a chemical s refractive index. Lookup is based on CASRNs. Will automatically select a data source to use if no Method is provided ; returns None if the data is not available. | def refractive_index(CASRN, T=None, AvailableMethods=False, Method=None,
full_info=True):
r'''This function handles the retrieval of a chemical's refractive
index. Lookup is based on CASRNs. Will automatically select a data source
to use if no Method is provided; returns None if the dat... |
r Method to calculate a_alpha and its first and second derivatives for an EOS with the Van der Waals mixing rules. Uses the parent class s interface to compute pure component values. Returns a_alpha da_alpha_dT and d2a_alpha_dT2. Calls setup_a_alpha_and_derivatives before calling a_alpha_and_derivatives for each specie... | def a_alpha_and_derivatives(self, T, full=True, quick=True):
r'''Method to calculate `a_alpha` and its first and second
derivatives for an EOS with the Van der Waals mixing rules. Uses the
parent class's interface to compute pure component values. Returns
`a_alpha`, `da_alpha_dT`, and `d... |
r Helper method for calculating fugacity coefficients for any phases present using either the overall mole fractions for both phases or using specified mole fractions for each phase. Requires fugacity_coefficients to be implemented by each subclassing EOS. In addition to setting fugacities_l and/ or fugacities_g this a... | def fugacities(self, xs=None, ys=None):
r'''Helper method for calculating fugacity coefficients for any
phases present, using either the overall mole fractions for both phases
or using specified mole fractions for each phase.
Requires `fugacity_coefficients` to be implemente... |
r Generic method to calculate T from a specified P and V. Provides SciPy s newton solver and iterates to solve the general equation for P recalculating a_alpha as a function of temperature using a_alpha_and_derivatives each iteration. | def solve_T(self, P, V, quick=True):
r'''Generic method to calculate `T` from a specified `P` and `V`.
Provides SciPy's `newton` solver, and iterates to solve the general
equation for `P`, recalculating `a_alpha` as a function of temperature
using `a_alpha_and_derivatives` each iteration... |
r Sets a kappa and Tc for a specific component before the pure - species EOS s a_alpha_and_derivatives method is called. Both are called by GCEOSMIX. a_alpha_and_derivatives for every component. | def setup_a_alpha_and_derivatives(self, i, T=None):
r'''Sets `a`, `kappa`, and `Tc` for a specific component before the
pure-species EOS's `a_alpha_and_derivatives` method is called. Both are
called by `GCEOSMIX.a_alpha_and_derivatives` for every component.'''
self.a, self.kappa, self.... |
r Sets a m and Tc for a specific component before the pure - species EOS s a_alpha_and_derivatives method is called. Both are called by GCEOSMIX. a_alpha_and_derivatives for every component. | def setup_a_alpha_and_derivatives(self, i, T=None):
r'''Sets `a`, `m`, and `Tc` for a specific component before the
pure-species EOS's `a_alpha_and_derivatives` method is called. Both are
called by `GCEOSMIX.a_alpha_and_derivatives` for every component.'''
self.a, self.m, self.Tc = sel... |
r Literature formula for calculating fugacity coefficients for each species in a mixture. Verified numerically. Applicable to most derivatives of the SRK equation of state as well. Called by fugacities on initialization or by a solver routine which is performing a flash calculation... math:: \ ln \ hat \ phi_i = \ frac... | def fugacity_coefficients(self, Z, zs):
r'''Literature formula for calculating fugacity coefficients for each
species in a mixture. Verified numerically. Applicable to most
derivatives of the SRK equation of state as well.
Called by `fugacities` on initialization, or by a solver routine... |
r Literature formula for calculating fugacity coefficients for each species in a mixture. Verified numerically. Called by fugacities on initialization or by a solver routine which is performing a flash calculation... math:: \ ln \ hat \ phi_i = \ frac { b_i } { V - b } - \ ln \ left [ Z \ left ( 1 - \ frac { b } { V } ... | def fugacity_coefficients(self, Z, zs):
r'''Literature formula for calculating fugacity coefficients for each
species in a mixture. Verified numerically.
Called by `fugacities` on initialization, or by a solver routine
which is performing a flash calculation.
.. math::
... |
r Sets a kappa0 kappa1 and Tc for a specific component before the pure - species EOS s a_alpha_and_derivatives method is called. Both are called by GCEOSMIX. a_alpha_and_derivatives for every component. | def setup_a_alpha_and_derivatives(self, i, T=None):
r'''Sets `a`, `kappa0`, `kappa1`, and `Tc` for a specific component before the
pure-species EOS's `a_alpha_and_derivatives` method is called. Both are
called by `GCEOSMIX.a_alpha_and_derivatives` for every component.'''
if not hasattr... |
r Removes properties set by setup_a_alpha_and_derivatives ; run by GCEOSMIX. a_alpha_and_derivatives after a_alpha is calculated for every component | def cleanup_a_alpha_and_derivatives(self):
r'''Removes properties set by `setup_a_alpha_and_derivatives`; run by
`GCEOSMIX.a_alpha_and_derivatives` after `a_alpha` is calculated for
every component'''
del(self.a, self.kappa, self.kappa0, self.kappa1, self.Tc) |
r Sets a kappa kappa0 kappa1 kappa2 kappa3 and Tc for a specific component before the pure - species EOS s a_alpha_and_derivatives method is called. Both are called by GCEOSMIX. a_alpha_and_derivatives for every component. | def setup_a_alpha_and_derivatives(self, i, T=None):
r'''Sets `a`, `kappa`, `kappa0`, `kappa1`, `kappa2`, `kappa3` and `Tc`
for a specific component before the
pure-species EOS's `a_alpha_and_derivatives` method is called. Both are
called by `GCEOSMIX.a_alpha_and_derivatives` for every ... |
r Removes properties set by setup_a_alpha_and_derivatives ; run by GCEOSMIX. a_alpha_and_derivatives after a_alpha is calculated for every component | def cleanup_a_alpha_and_derivatives(self):
r'''Removes properties set by `setup_a_alpha_and_derivatives`; run by
`GCEOSMIX.a_alpha_and_derivatives` after `a_alpha` is calculated for
every component'''
del(self.a, self.kappa, self.kappa0, self.kappa1, self.kappa2, self.kappa3, self.Tc) |
r Sets a omega and Tc for a specific component before the pure - species EOS s a_alpha_and_derivatives method is called. Both are called by GCEOSMIX. a_alpha_and_derivatives for every component. | def setup_a_alpha_and_derivatives(self, i, T=None):
r'''Sets `a`, `omega`, and `Tc` for a specific component before the
pure-species EOS's `a_alpha_and_derivatives` method is called. Both are
called by `GCEOSMIX.a_alpha_and_derivatives` for every component.'''
self.a, self.Tc, self.ome... |
r Sets a S1 S2 and Tc for a specific component before the pure - species EOS s a_alpha_and_derivatives method is called. Both are called by GCEOSMIX. a_alpha_and_derivatives for every component. | def setup_a_alpha_and_derivatives(self, i, T=None):
r'''Sets `a`, `S1`, `S2` and `Tc` for a specific component before the
pure-species EOS's `a_alpha_and_derivatives` method is called. Both are
called by `GCEOSMIX.a_alpha_and_derivatives` for every component.'''
self.a, self.Tc, self.S... |
r Removes properties set by setup_a_alpha_and_derivatives ; run by GCEOSMIX. a_alpha_and_derivatives after a_alpha is calculated for every component | def cleanup_a_alpha_and_derivatives(self):
r'''Removes properties set by `setup_a_alpha_and_derivatives`; run by
`GCEOSMIX.a_alpha_and_derivatives` after `a_alpha` is calculated for
every component'''
del(self.a, self.Tc, self.S1, self.S2) |
r Calculate the thermal conductivity of a liquid as a function of temperature using the CSP method of Sato - Riedel [ 1 ] _ [ 2 ] _ published in Reid [ 3 ] _. Requires temperature molecular weight and boiling and critical temperatures. | def Sato_Riedel(T, M, Tb, Tc):
r'''Calculate the thermal conductivity of a liquid as a function of
temperature using the CSP method of Sato-Riedel [1]_, [2]_, published in
Reid [3]_. Requires temperature, molecular weight, and boiling and critical
temperatures.
.. math::
k = \frac{1.1053}{\... |
r Estimates the thermal conductivity of a liquid as a function of temperature using the CSP method of Gharagheizi [ 1 ] _. A convoluted method claiming high - accuracy and using only statistically significant variable following analalysis. | def Gharagheizi_liquid(T, M, Tb, Pc, omega):
r'''Estimates the thermal conductivity of a liquid as a function of
temperature using the CSP method of Gharagheizi [1]_. A convoluted
method claiming high-accuracy and using only statistically significant
variable following analalysis.
Requires tempera... |
r Estimates the thermal conductivity of a liquid as a function of temperature using the CSP method of Nicola [ 1 ] _. A simpler but long method claiming high - accuracy and using only statistically significant variable following analalysis. | def Nicola_original(T, M, Tc, omega, Hfus):
r'''Estimates the thermal conductivity of a liquid as a function of
temperature using the CSP method of Nicola [1]_. A simpler but long
method claiming high-accuracy and using only statistically significant
variable following analalysis.
Requires tempera... |
r Estimates the thermal conductivity of a liquid as a function of temperature using the CSP method of [ 1 ] _. A statistically derived equation using any correlated terms. | def Nicola(T, M, Tc, Pc, omega):
r'''Estimates the thermal conductivity of a liquid as a function of
temperature using the CSP method of [1]_. A statistically derived
equation using any correlated terms.
Requires temperature, molecular weight, critical temperature and pressure,
and acentric factor.... |
r Estimates the thermal conductivity of parafin liquid hydrocarbons. Fits their data well and is useful as only MW is required. X is the Molecular weight and Y the temperature. | def Bahadori_liquid(T, M):
r'''Estimates the thermal conductivity of parafin liquid hydrocarbons.
Fits their data well, and is useful as only MW is required.
X is the Molecular weight, and Y the temperature.
.. math::
K = a + bY + CY^2 + dY^3
a = A_1 + B_1 X + C_1 X^2 + D_1 X^3
... |
r Estimates the thermal conductivity of organic liquid substances according to the method of [ 1 ] _. | def Mersmann_Kind_thermal_conductivity_liquid(T, MW, Tc, Vc, atoms):
r'''Estimates the thermal conductivity of organic liquid substances
according to the method of [1]_.
.. math::
\lambda^* = \frac{\lambda\cdot V_c^{2/3}\cdot T_c\cdot \text{MW}^{0.5}}
{(k\cdot T_c)^{1.5}\cdot N_A^{7/6}}
... |
r Adjustes for pressure the thermal conductivity of a liquid using an emperical formula based on [ 1 ] _ but as given in [ 2 ] _. | def DIPPR9G(T, P, Tc, Pc, kl):
r'''Adjustes for pressure the thermal conductivity of a liquid using an
emperical formula based on [1]_, but as given in [2]_.
.. math::
k = k^* \left[ 0.98 + 0.0079 P_r T_r^{1.4} + 0.63 T_r^{1.2}
\left( \frac{P_r}{30 + P_r}\right)\right]
Parameters
-... |
r Adjustes for pressure the thermal conductivity of a liquid using an emperical formula based on [ 1 ] _ but as given in [ 2 ] _. | def Missenard(T, P, Tc, Pc, kl):
r'''Adjustes for pressure the thermal conductivity of a liquid using an
emperical formula based on [1]_, but as given in [2]_.
.. math::
\frac{k}{k^*} = 1 + Q P_r^{0.7}
Parameters
----------
T : float
Temperature of fluid [K]
P : float
... |
r Calculates thermal conductivity of a liquid mixture according to mixing rules in [ 1 ] _ and also in [ 2 ] _. | def DIPPR9H(ws, ks):
r'''Calculates thermal conductivity of a liquid mixture according to
mixing rules in [1]_ and also in [2]_.
.. math::
\lambda_m = \left( \sum_i w_i \lambda_i^{-2}\right)^{-1/2}
Parameters
----------
ws : float
Mass fractions of components
ks : float
... |
r Calculates thermal conductivity of a binary liquid mixture according to mixing rules in [ 2 ] _ as found in [ 1 ] _. | def Filippov(ws, ks):
r'''Calculates thermal conductivity of a binary liquid mixture according to
mixing rules in [2]_ as found in [1]_.
.. math::
\lambda_m = w_1 \lambda_1 + w_2\lambda_2
- 0.72 w_1 w_2(\lambda_2-\lambda_1)
Parameters
----------
ws : float
Mass fraction... |
r Estimates the thermal conductivity of a gas as a function of temperature using the CSP method of Eucken [ 1 ] _. | def Eucken(MW, Cvm, mu):
r'''Estimates the thermal conductivity of a gas as a function of
temperature using the CSP method of Eucken [1]_.
.. math::
\frac{\lambda M}{\eta C_v} = 1 + \frac{9/4}{C_v/R}
Parameters
----------
MW : float
Molecular weight of the gas [g/mol]
Cvm :... |
r Estimates the thermal conductivity of a gas as a function of temperature using the Modified CSP method of Eucken [ 1 ] _. | def Eucken_modified(MW, Cvm, mu):
r'''Estimates the thermal conductivity of a gas as a function of
temperature using the Modified CSP method of Eucken [1]_.
.. math::
\frac{\lambda M}{\eta C_v} = 1.32 + \frac{1.77}{C_v/R}
Parameters
----------
MW : float
Molecular weight of the... |
r Calculates the thermal conductivity of a gas using one of several emperical equations developed in [ 1 ] _ [ 2 ] _ and presented in [ 3 ] _. | def DIPPR9B(T, MW, Cvm, mu, Tc=None, chemtype=None):
r'''Calculates the thermal conductivity of a gas using one of several
emperical equations developed in [1]_, [2]_, and presented in [3]_.
For monoatomic gases:
.. math::
k = 2.5 \frac{\eta C_v}{MW}
For linear molecules:
.. math::
... |
r Estimates the thermal conductivity of a gas as a function of temperature using the CSP method of Chung [ 1 ] _. | def Chung(T, MW, Tc, omega, Cvm, mu):
r'''Estimates the thermal conductivity of a gas as a function of
temperature using the CSP method of Chung [1]_.
.. math::
\frac{\lambda M}{\eta C_v} = \frac{3.75 \Psi}{C_v/R}
\Psi = 1 + \alpha \left\{[0.215+0.28288\alpha-1.061\beta+0.26665Z]/
... |
r Estimates the thermal conductivity of a gas as a function of temperature using the reference fluid method of Eli and Hanley [ 1 ] _ as shown in [ 2 ] _. | def eli_hanley(T, MW, Tc, Vc, Zc, omega, Cvm):
r'''Estimates the thermal conductivity of a gas as a function of
temperature using the reference fluid method of Eli and Hanley [1]_ as
shown in [2]_.
.. math::
\lambda = \lambda^* + \frac{\eta^*}{MW}(1.32)\left(C_v - \frac{3R}{2}\right)
T... |
r Estimates the thermal conductivity of a gas as a function of temperature using the CSP method of Gharagheizi [ 1 ] _. A convoluted method claiming high - accuracy and using only statistically significant variable following analalysis. | def Gharagheizi_gas(T, MW, Tb, Pc, omega):
r'''Estimates the thermal conductivity of a gas as a function of
temperature using the CSP method of Gharagheizi [1]_. A convoluted
method claiming high-accuracy and using only statistically significant
variable following analalysis.
Requires temperature,... |
r Estimates the thermal conductivity of hydrocarbons gases at low P. Fits their data well and is useful as only MW is required. Y is the Molecular weight and X the temperature. | def Bahadori_gas(T, MW):
r'''Estimates the thermal conductivity of hydrocarbons gases at low P.
Fits their data well, and is useful as only MW is required.
Y is the Molecular weight, and X the temperature.
.. math::
K = a + bY + CY^2 + dY^3
a = A_1 + B_1 X + C_1 X^2 + D_1 X^3
... |
r Estimates the thermal conductivity of a gas at high pressure as a function of temperature using difference method of Stiel and Thodos [ 1 ] _ as shown in [ 2 ] _. | def stiel_thodos_dense(T, MW, Tc, Pc, Vc, Zc, Vm, kg):
r'''Estimates the thermal conductivity of a gas at high pressure as a
function of temperature using difference method of Stiel and Thodos [1]_
as shown in [2]_.
if \rho_r < 0.5:
.. math::
(\lambda-\lambda^\circ)\Gamma Z_c^5=1.22\times ... |
r Estimates the thermal conductivity of a gas at high pressure as a function of temperature using the reference fluid method of Eli and Hanley [ 1 ] _ as shown in [ 2 ] _. | def eli_hanley_dense(T, MW, Tc, Vc, Zc, omega, Cvm, Vm):
r'''Estimates the thermal conductivity of a gas at high pressure as a
function of temperature using the reference fluid method of Eli and
Hanley [1]_ as shown in [2]_.
.. math::
Tr = min(Tr, 2)
Vr = min(Vr, 2)
f = \frac{... |
r Estimates the thermal conductivity of a gas at high pressure as a function of temperature using the reference fluid method of Chung [ 1 ] _ as shown in [ 2 ] _. | def chung_dense(T, MW, Tc, Vc, omega, Cvm, Vm, mu, dipole, association=0):
r'''Estimates the thermal conductivity of a gas at high pressure as a
function of temperature using the reference fluid method of
Chung [1]_ as shown in [2]_.
.. math::
\lambda = \frac{31.2 \eta^\circ \Psi}{M'}(G_2^{-1} ... |
r Calculates thermal conductivity of a gas mixture according to mixing rules in [ 1 ] _ and also in [ 2 ] _. | def Lindsay_Bromley(T, ys, ks, mus, Tbs, MWs):
r'''Calculates thermal conductivity of a gas mixture according to
mixing rules in [1]_ and also in [2]_.
.. math::
k = \sum \frac{y_i k_i}{\sum y_i A_{ij}}
A_{ij} = \frac{1}{4} \left\{ 1 + \left[\frac{\eta_i}{\eta_j}
\left(\frac{MW_j}{... |
r Method which picks out coefficients for the specified chemical from the various dictionaries and DataFrames storing it. All data is stored as attributes. This method also sets: obj: Tmin: obj: Tmax: obj: all_methods and obj: all_methods_P as a set of methods for which the data exists for. | def load_all_methods(self):
r'''Method which picks out coefficients for the specified chemical
from the various dictionaries and DataFrames storing it. All data is
stored as attributes. This method also sets :obj:`Tmin`, :obj:`Tmax`,
:obj:`all_methods` and obj:`all_methods_P` as a set of... |
r Method to calculate low - pressure liquid thermal conductivity at tempearture T with a given method. | def calculate(self, T, method):
r'''Method to calculate low-pressure liquid thermal conductivity at
tempearture `T` with a given method.
This method has no exception handling; see `T_dependent_property`
for that.
Parameters
----------
T : float
Tempe... |
r Method to calculate pressure - dependent liquid thermal conductivity at temperature T and pressure P with a given method. | def calculate_P(self, T, P, method):
r'''Method to calculate pressure-dependent liquid thermal conductivity
at temperature `T` and pressure `P` with a given method.
This method has no exception handling; see `TP_dependent_property`
for that.
Parameters
----------
... |
r Method to initialize the object by precomputing any values which may be used repeatedly and by retrieving mixture - specific variables. All data are stored as attributes. This method also sets: obj: Tmin: obj: Tmax and: obj: all_methods as a set of methods which should work to calculate the property. | def load_all_methods(self):
r'''Method to initialize the object by precomputing any values which
may be used repeatedly and by retrieving mixture-specific variables.
All data are stored as attributes. This method also sets :obj:`Tmin`,
:obj:`Tmax`, and :obj:`all_methods` as a set of met... |
r Method to calculate thermal conductivity of a liquid mixture at temperature T pressure P mole fractions zs and weight fractions ws with a given method. | def calculate(self, T, P, zs, ws, method):
r'''Method to calculate thermal conductivity of a liquid mixture at
temperature `T`, pressure `P`, mole fractions `zs` and weight fractions
`ws` with a given method.
This method has no exception handling; see `mixture_property`
for tha... |
r Method which picks out coefficients for the specified chemical from the various dictionaries and DataFrames storing it. All data is stored as attributes. This method also sets: obj: Tmin: obj: Tmax: obj: all_methods and obj: all_methods_P as a set of methods for which the data exists for. | def load_all_methods(self):
r'''Method which picks out coefficients for the specified chemical
from the various dictionaries and DataFrames storing it. All data is
stored as attributes. This method also sets :obj:`Tmin`, :obj:`Tmax`,
:obj:`all_methods` and obj:`all_methods_P` as a set of... |
r Method to calculate low - pressure gas thermal conductivity at tempearture T with a given method. | def calculate(self, T, method):
r'''Method to calculate low-pressure gas thermal conductivity at
tempearture `T` with a given method.
This method has no exception handling; see `T_dependent_property`
for that.
Parameters
----------
T : float
Temperat... |
r Method to calculate pressure - dependent gas thermal conductivity at temperature T and pressure P with a given method. | def calculate_P(self, T, P, method):
r'''Method to calculate pressure-dependent gas thermal conductivity
at temperature `T` and pressure `P` with a given method.
This method has no exception handling; see `TP_dependent_property`
for that.
Parameters
----------
T... |
r Method to initialize the object by precomputing any values which may be used repeatedly and by retrieving mixture - specific variables. All data are stored as attributes. This method also sets: obj: Tmin: obj: Tmax and: obj: all_methods as a set of methods which should work to calculate the property. | def load_all_methods(self):
r'''Method to initialize the object by precomputing any values which
may be used repeatedly and by retrieving mixture-specific variables.
All data are stored as attributes. This method also sets :obj:`Tmin`,
:obj:`Tmax`, and :obj:`all_methods` as a set of met... |
r Method to calculate thermal conductivity of a gas mixture at temperature T pressure P mole fractions zs and weight fractions ws with a given method. | def calculate(self, T, P, zs, ws, method):
r'''Method to calculate thermal conductivity of a gas mixture at
temperature `T`, pressure `P`, mole fractions `zs` and weight fractions
`ws` with a given method.
This method has no exception handling; see `mixture_property`
for that.
... |
r Calculates molecular weight of a molecule given a dictionary of its atoms and their counts in the format { symbol: count }. | def molecular_weight(atoms):
r'''Calculates molecular weight of a molecule given a dictionary of its
atoms and their counts, in the format {symbol: count}.
.. math::
MW = \sum_i n_i MW_i
Parameters
----------
atoms : dict
dictionary of counts of individual atoms, indexed by sym... |
r Calculates the mass fractions of each element in a compound given a dictionary of its atoms and their counts in the format { symbol: count }. | def mass_fractions(atoms, MW=None):
r'''Calculates the mass fractions of each element in a compound,
given a dictionary of its atoms and their counts, in the format
{symbol: count}.
.. math::
w_i = \frac{n_i MW_i}{\sum_i n_i MW_i}
Parameters
----------
atoms : dict
diction... |
r Calculates the atomic fractions of each element in a compound given a dictionary of its atoms and their counts in the format { symbol: count }. | def atom_fractions(atoms):
r'''Calculates the atomic fractions of each element in a compound,
given a dictionary of its atoms and their counts, in the format
{symbol: count}.
.. math::
a_i = \frac{n_i}{\sum_i n_i}
Parameters
----------
atoms : dict
dictionary of counts of ... |
r Calculates the similarity variable of an compound as defined in [ 1 ] _. Currently only applied for certain heat capacity estimation routines. | def similarity_variable(atoms, MW=None):
r'''Calculates the similarity variable of an compound, as defined in [1]_.
Currently only applied for certain heat capacity estimation routines.
.. math::
\alpha = \frac{N}{MW} = \frac{\sum_i n_i}{\sum_i n_i MW_i}
Parameters
----------
atoms : d... |
r Determine the Hill formula of a compound given a dictionary of its atoms and their counts in the format { symbol: count }. | def atoms_to_Hill(atoms):
r'''Determine the Hill formula of a compound, given a dictionary of its
atoms and their counts, in the format {symbol: count}.
Parameters
----------
atoms : dict
dictionary of counts of individual atoms, indexed by symbol with
proper capitalization, [-]
... |
r Basic formula parser primarily for obtaining element counts from formulas as formated in PubChem. Handles formulas with integer counts but no brackets no hydrates no charges no isotopes and no group multipliers. Strips charges from the end of a formula first. Accepts repeated chemical units. Performs no sanity checki... | def simple_formula_parser(formula):
r'''Basic formula parser, primarily for obtaining element counts from
formulas as formated in PubChem. Handles formulas with integer counts,
but no brackets, no hydrates, no charges, no isotopes, and no group
multipliers.
Strips charges from the end of a fo... |
r Improved formula parser which handles braces and their multipliers as well as rational element counts. | def nested_formula_parser(formula, check=True):
r'''Improved formula parser which handles braces and their multipliers,
as well as rational element counts.
Strips charges from the end of a formula first. Accepts repeated chemical
units. Performs no sanity checking that elements are actually elements.
... |
r Basic formula parser to determine the charge from a formula - given that the charge is already specified as one element of the formula. | def charge_from_formula(formula):
r'''Basic formula parser to determine the charge from a formula - given
that the charge is already specified as one element of the formula.
Performs no sanity checking that elements are actually elements.
Parameters
----------
formula : str
Formula... |
r Basic formula serializer to construct a consistently - formatted formula. This is necessary for handling user - supplied formulas which are not always well formatted. | def serialize_formula(formula):
r'''Basic formula serializer to construct a consistently-formatted formula.
This is necessary for handling user-supplied formulas, which are not always
well formatted.
Performs no sanity checking that elements are actually elements.
Parameters
----------
... |
Establish a connection to the chat server. | async def connect(self):
"""Establish a connection to the chat server.
Returns when an error has occurred, or :func:`disconnect` has been
called.
"""
proxy = os.environ.get('HTTP_PROXY')
self._session = http_utils.Session(self._cookies, proxy=proxy)
try:
... |
Return request_header for use when constructing requests. | def get_request_header(self):
"""Return ``request_header`` for use when constructing requests.
Returns:
Populated request header.
"""
# resource is allowed to be null if it's not available yet (the Chrome
# client does this for the first getentitybyid call)
i... |
Set this client as active. | async def set_active(self):
"""Set this client as active.
While a client is active, no other clients will raise notifications.
Call this method whenever there is an indication the user is
interacting with this client. This method may be called very
frequently, and it will only m... |
Upload an image that can be later attached to a chat message. | async def upload_image(self, image_file, filename=None, *,
return_uploaded_image=False):
"""Upload an image that can be later attached to a chat message.
Args:
image_file: A file-like object containing an image.
filename (str): (optional) Custom name f... |
Parse the image upload response to obtain status. | def _get_upload_session_status(res):
"""Parse the image upload response to obtain status.
Args:
res: http_utils.FetchResponse instance, the upload response
Returns:
dict, sessionStatus of the response
Raises:
hangups.NetworkError: If the upload requ... |
Parse channel array and call the appropriate events. | async def _on_receive_array(self, array):
"""Parse channel array and call the appropriate events."""
if array[0] == 'noop':
pass # This is just a keep-alive, ignore it.
else:
wrapper = json.loads(array[0]['p'])
# Wrapper appears to be a Protocol Buffer messag... |
Add services to the channel. | async def _add_channel_services(self):
"""Add services to the channel.
The services we add to the channel determine what kind of data we will
receive on it.
The "babel" service includes what we need for Hangouts. If this fails
for some reason, hangups will never receive any eve... |
Send a Protocol Buffer formatted chat API request. | async def _pb_request(self, endpoint, request_pb, response_pb):
"""Send a Protocol Buffer formatted chat API request.
Args:
endpoint (str): The chat API endpoint to use.
request_pb: The request body as a Protocol Buffer message.
response_pb: The response body as a Pr... |
Send a generic authenticated POST request. | async def _base_request(self, url, content_type, response_type, data):
"""Send a generic authenticated POST request.
Args:
url (str): URL of request.
content_type (str): Request content type.
response_type (str): The desired response format. Valid options
... |
Invite users to join an existing group conversation. | async def add_user(self, add_user_request):
"""Invite users to join an existing group conversation."""
response = hangouts_pb2.AddUserResponse()
await self._pb_request('conversations/adduser',
add_user_request, response)
return response |
Create a new conversation. | async def create_conversation(self, create_conversation_request):
"""Create a new conversation."""
response = hangouts_pb2.CreateConversationResponse()
await self._pb_request('conversations/createconversation',
create_conversation_request, response)
return ... |
Leave a one - to - one conversation. | async def delete_conversation(self, delete_conversation_request):
"""Leave a one-to-one conversation.
One-to-one conversations are "sticky"; they can't actually be deleted.
This API clears the event history of the specified conversation up to
``delete_upper_bound_timestamp``, hiding it ... |
Send an easter egg event to a conversation. | async def easter_egg(self, easter_egg_request):
"""Send an easter egg event to a conversation."""
response = hangouts_pb2.EasterEggResponse()
await self._pb_request('conversations/easteregg',
easter_egg_request, response)
return response |
Return conversation info and recent events. | async def get_conversation(self, get_conversation_request):
"""Return conversation info and recent events."""
response = hangouts_pb2.GetConversationResponse()
await self._pb_request('conversations/getconversation',
get_conversation_request, response)
retur... |
Return one or more user entities. | async def get_entity_by_id(self, get_entity_by_id_request):
"""Return one or more user entities.
Searching by phone number only finds entities when their phone number
is in your contacts (and not always even then), and can't be used to
find Google Voice contacts.
"""
res... |
Get URL to allow others to join a group conversation. | async def get_group_conversation_url(self,
get_group_conversation_url_request):
"""Get URL to allow others to join a group conversation."""
response = hangouts_pb2.GetGroupConversationUrlResponse()
await self._pb_request('conversations/getgroupconversatio... |
Return info about the current user. | async def get_self_info(self, get_self_info_request):
"""Return info about the current user."""
response = hangouts_pb2.GetSelfInfoResponse()
await self._pb_request('contacts/getselfinfo',
get_self_info_request, response)
return response |
Return suggested contacts. | async def get_suggested_entities(self, get_suggested_entities_request):
"""Return suggested contacts."""
response = hangouts_pb2.GetSuggestedEntitiesResponse()
await self._pb_request('contacts/getsuggestedentities',
get_suggested_entities_request, response)
... |
Return presence status for a list of users. | async def query_presence(self, query_presence_request):
"""Return presence status for a list of users."""
response = hangouts_pb2.QueryPresenceResponse()
await self._pb_request('presence/querypresence',
query_presence_request, response)
return response |
Remove a participant from a group conversation. | async def remove_user(self, remove_user_request):
"""Remove a participant from a group conversation."""
response = hangouts_pb2.RemoveUserResponse()
await self._pb_request('conversations/removeuser',
remove_user_request, response)
return response |
Rename a conversation. | async def rename_conversation(self, rename_conversation_request):
"""Rename a conversation.
Both group and one-to-one conversations may be renamed, but the
official Hangouts clients have mixed support for one-to-one
conversations with custom names.
"""
response = hangout... |
Return user entities based on a query. | async def search_entities(self, search_entities_request):
"""Return user entities based on a query."""
response = hangouts_pb2.SearchEntitiesResponse()
await self._pb_request('contacts/searchentities',
search_entities_request, response)
return response |
Send a chat message to a conversation. | async def send_chat_message(self, send_chat_message_request):
"""Send a chat message to a conversation."""
response = hangouts_pb2.SendChatMessageResponse()
await self._pb_request('conversations/sendchatmessage',
send_chat_message_request, response)
return ... |
Enable or disable message history in a conversation. | async def modify_otr_status(self, modify_otr_status_request):
"""Enable or disable message history in a conversation."""
response = hangouts_pb2.ModifyOTRStatusResponse()
await self._pb_request('conversations/modifyotrstatus',
modify_otr_status_request, response)
... |
Send an email to invite a non - Google contact to Hangouts. | async def send_offnetwork_invitation(
self, send_offnetwork_invitation_request
):
"""Send an email to invite a non-Google contact to Hangouts."""
response = hangouts_pb2.SendOffnetworkInvitationResponse()
await self._pb_request('devices/sendoffnetworkinvitation',
... |
Set the active client. | async def set_active_client(self, set_active_client_request):
"""Set the active client."""
response = hangouts_pb2.SetActiveClientResponse()
await self._pb_request('clients/setactiveclient',
set_active_client_request, response)
return response |
Set the notification level of a conversation. | async def set_conversation_notification_level(
self, set_conversation_notification_level_request
):
"""Set the notification level of a conversation."""
response = hangouts_pb2.SetConversationNotificationLevelResponse()
await self._pb_request(
'conversations/setconvers... |
Set focus to a conversation. | async def set_focus(self, set_focus_request):
"""Set focus to a conversation."""
response = hangouts_pb2.SetFocusResponse()
await self._pb_request('conversations/setfocus',
set_focus_request, response)
return response |
Set whether group link sharing is enabled for a conversation. | async def set_group_link_sharing_enabled(
self, set_group_link_sharing_enabled_request
):
"""Set whether group link sharing is enabled for a conversation."""
response = hangouts_pb2.SetGroupLinkSharingEnabledResponse()
await self._pb_request('conversations/setgrouplinksharingenab... |
Set the presence status. | async def set_presence(self, set_presence_request):
"""Set the presence status."""
response = hangouts_pb2.SetPresenceResponse()
await self._pb_request('presence/setpresence',
set_presence_request, response)
return response |
Set the typing status of a conversation. | async def set_typing(self, set_typing_request):
"""Set the typing status of a conversation."""
response = hangouts_pb2.SetTypingResponse()
await self._pb_request('conversations/settyping',
set_typing_request, response)
return response |
List all events occurring at or after a timestamp. | async def sync_all_new_events(self, sync_all_new_events_request):
"""List all events occurring at or after a timestamp."""
response = hangouts_pb2.SyncAllNewEventsResponse()
await self._pb_request('conversations/syncallnewevents',
sync_all_new_events_request, respo... |
Return info on recent conversations and their events. | async def sync_recent_conversations(
self, sync_recent_conversations_request
):
"""Return info on recent conversations and their events."""
response = hangouts_pb2.SyncRecentConversationsResponse()
await self._pb_request('conversations/syncrecentconversations',
... |
Update the watermark ( read timestamp ) of a conversation. | async def update_watermark(self, update_watermark_request):
"""Update the watermark (read timestamp) of a conversation."""
response = hangouts_pb2.UpdateWatermarkResponse()
await self._pb_request('conversations/updatewatermark',
update_watermark_request, response)
... |
Convert a microsecond timestamp to a UTC datetime instance. | def from_timestamp(microsecond_timestamp):
"""Convert a microsecond timestamp to a UTC datetime instance."""
# Create datetime without losing precision from floating point (yes, this
# is actually needed):
return datetime.datetime.fromtimestamp(
microsecond_timestamp // 1000000, datetime.timezon... |
Convert hangouts_pb2. ParticipantId to UserID. | def from_participantid(participant_id):
"""Convert hangouts_pb2.ParticipantId to UserID."""
return user.UserID(
chat_id=participant_id.chat_id,
gaia_id=participant_id.gaia_id
) |
Convert UserID to hangouts_pb2. ParticipantId. | def to_participantid(user_id):
"""Convert UserID to hangouts_pb2.ParticipantId."""
return hangouts_pb2.ParticipantId(
chat_id=user_id.chat_id,
gaia_id=user_id.gaia_id
) |
Return TypingStatusMessage from hangouts_pb2. SetTypingNotification. | def parse_typing_status_message(p):
"""Return TypingStatusMessage from hangouts_pb2.SetTypingNotification.
The same status may be sent multiple times consecutively, and when a
message is sent the typing status will not change to stopped.
"""
return TypingStatusMessage(
conv_id=p.conversatio... |
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